Exam 70-540

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Exam Code: 70-540

Microsoft Windows Mobile Application

Development

Question: 1

You arecreating a Microsoft Windows Mobilebased application. The application storesreal-time

order information for smalbusinesses. The numberofordersranges froma minimum of 0to a

maximum of 5000.

You need to ensure that the application achievesoptimumperformance for any number oforders

within the specified range.

Which class should you choose?

A. OrderedDictionary

B. HybridDictionary

C.ListDictionary

D.Hashtable

Question: 2

You arecreating a Microsoft Windows Mobilebased application. You are required tocreate

customdata types that derivefrom a system type.

The system typemust satisfy the folowingrequirements:

Ensure the type safety of colectionsduring compilation.

Improvethe code readability of the application.

Minimize thepotential forrun-time erors.

You need to identify the system typethat meets theoutlinedrequirements.

Which systemtype should you choose?

A. Delegate type

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B. Nulable type

C. Generic type

D.Value type

Question: 3

You arecreating a Microsoft Windows Mobilebased application. The application usesa custom

exception class named MyException that transmitsstack information. The MyException class is

derived from the Exceptionclass.Theapplication contains amethod named ThrowException.

You write the folowing code segment.

try{ThrowException();}

The ThrowException method throws an exceptionoftype MyException.

You need to rethrowthe exception.You also need to preserve thestack information of previous

exceptions.

Which code segment should you use?

A. catch( MyExceptionex) {

throw new Exception( ex.Message );

}

B. finaly {

throw new MyException();

}

C.catch {

throw;

}

D.catch (Exception ex) {

throw ex;

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}

Question: 4

You arecreating a Microsoft Windows Mobilebased application. You create a class named

InventoryManager. The InventoryManager classuses eventsto alert subscribers aboutchanges

in inventorylevels.

You need to create delegates in the InventoryManager class to raise eventstosubscribers.


A. public event InventoryChangeEventHandlerOnInventoryChange;

public delegate voidInventoryChangeEventHandler

(object source, EventArgs e);

B. private event InventoryChangeEventHandler OnInventoryChange;

privatedelegate voidInventoryChangeEventHandler

(object source, EventArgs e);

C.public eventEventHandler OnInventoryChange;

publicvoidInventoryChangeHandler(object source, EventArgs e) {

this.OnInventoryChange();

}

D.private eventEventHandler OnInventoryChange;

privatevoidInventoryChangeHandler(object source, EventArgs e) {

this.OnInventoryChange();

}

Question: 5

You arecreating a Microsoft Windows Mobilebased inventory application.

The application mustcreate reports that display inventory partnumbers.

You need to write amethodnamed WritePart that displays the part numbers inthe folowing

format:

A minimumofthree digits to the left of the decimal point

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Exactly two digits to the right of the decimal point

Left-alignedoutput


A. public static void WritePart(IFormatable t, CultureInfoci)

{ Console.WriteLine

("{0,-30}{1,30}", "Part:", t.ToString("000.00",ci);

}

B. public static void WritePart(IFormatable t, CultureInfoci)

{ Console.WriteLine

("{0,-30}{1,30}", "Part:", t.ToString("000.##",ci);

}

C.public static voidWritePart(IFormatable t,CultureInfo ci)

{ Console.WriteLine

("{0,30}{1,30}", "Part:",t.ToString("###.##",ci);

}

D.public static voidWritePart(IFormatable t,CultureInfo ci){

Console.WriteLine

("{0,30}{1,30}", "Part:",t.ToString("###.00",ci);

}

Question: 6

You arecreating a Microsoft .NET Compact Framework application.Theapplication uses a

StringBuilder class to manipulate text.


StringBuilder sb =newStringBuilder(100);

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Afterthe codesegment is executed, the text bufer of theStringBuilder class displays the

folowing text:

Microsoft Corporation, Redmond,WA.

You need to write acode segment to clearthe text of the StringBuilder class.


A. sb.Capacity = 0;

B. sb.Length= 0;

C.sb.Replace(sb.ToString(), ",0,100);

D.sb.Remove(0, 100);

Question: 7

You arecreating a Microsoft Windows Mobilebased application. The application wil manage

product inventory forretail stores. You arecreating a classthat wil contain a method named

Contains.Themethod wil search forthe items in the store. The itemsareof reference types and

value types.

You need to identify thecode that uses the minimum amount of execution timefor both reference

types and value types.


A. public boolContains(T[]aray, T value) {

for (int i = 0;i< aray.Length; i++) {

if (EqualityComparer.Default.Equals(aray[i], value)

returntrue;

}

returnfalse;

}

B. public boolContains(T[]aray, object value) {

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for (int i = 0; i < aray.Length; i++)

{ if

(aray.GetValue(i).Equals(value)

returntrue;

}

returnfalse;

}

C.public bool Contains(IEnumerable aray, object value) {

foreach (objectobj in aray) {

if (obj.Equals(value)

returntrue;

}

returnfalse;

}

D.public bool Contains(IEnumerable aray, object value) {

foreach (objectobj in aray) {

if (obj == value)

returntrue;

}

returnfalse;

}

Question: 8

You arecreating a Microsoft Windows Mobilebased application. You create a class named

Employee. You alsocreate an Executive class, aManagerclass, and aProgrammer class. These

three classes inherit from theEmployee class.

You need to create a custom type-safe colection that managesonlythose classes that are

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derived from the Employee class.

Which code segment should you choose?

A. classEmployeeColection< T > : List< T >

B. classEmp l oyeeColection < T> : IColection

C.class EmployeeColection :ColectionBase where T:class

D.class EmployeeColection :ColectionBase where T:Employee

Question: 9

You arecreating a multithreaded MicrosoftWindows Mobilebased application.

The application has two separate procedures.Each procedure must runon its own threads.

publicvoidThreadProc1() { }

publicvoidThreadProc2() { }

ThreadProc1 mustcomplete execution beforeThreadProc2 begins execution.

You need to write the code segment torun both procedures.


A. Thread thread1 = new Thread(new ThreadStart(ThreadProc1);

Thread thread2 = new Thread(new ThreadStart(ThreadProc2);

thread1.Start();

.

thread1.Join();

thread2.Start();

B. Threadthread1 = new Thread(new ThreadStart(ThreadProc1);

Thread thread2= new Thread(new ThreadStart(ThreadProc2);

lock(thread1){

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thread1.Start();

.

}

thread2.Start();

C.Thread thread1= new Thread(new ThreadStart(ThreadProc1);

Thread thread2= new Thread(new ThreadStart(ThreadProc2);

thread1.Start();

.

Monitor.TryEnter(thread1);

thread2.Start();

Monitor.Exit(thread1);ResetInstructions Calculator

D. .Thread thread1 = new Thread(new ThreadStart(ThreadProc1);

Thread thread2 = new Thread(new ThreadStart(ThreadProc2);

thread1.Start();

.

Interlocked.Exchange(refthread1, thread2);

thread2.Start();

Question: 10

You arecreating a Microsoft .NET Compact Framework application.


publicclass Target{

publicvoidSetValue(int value) { }

}

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You need to write amethodnamed CalSetValue that calsthe SetValuemethodby usinglate

binding.


A. public void CalSetValue(int value) {

Target target = new Target();

MethodInfomi = target.GetType().GetMethod("SetValue");

mi.Invoke(target, new object[] { value });

}

B. public void CalSetValue(int value)

{ Target target = new Target();

MethodInfomi = target.GetType().GetMethod("Target.SetValue");

mi.Invoke(target, new object[] { value });

}

C.public void CalSetValue(int value)


MethodInfomi = target.GetType().GetMethod("Target.SetValue");

mi.Invoke(value, nul);

}

D.public void CalSetValue(int value)


MethodInfomi = target.GetType().GetMethod("SetValue");

mi.Invoke(value, nul);

}

Question: 11

You arecreating a Microsoft Windows Mobilebased application. The application contains a

Windows Form thathas a panel.

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You need to ensure that the panel remains atachedtothe botomofthe WindowsFormeven

when the screen size changes. Atrun timethe usermust be able toresize thepanel by usinga

spliter control.

What should you do?

A. Set theDock property of the panel equaltoDockStyle.Botom.

B. Set the Anchor property of the panel equaltoAnchorStyles.Botom.

C.Set the Heightproperty of the panel equal tothe Height property of the Windows Form.

D.Set the Control.Size propertyofthe panelequal to theControl.Size property of the Windows

Form.

Question: 12


Windows Form thathas a textboxcontrol namedTxtSalary. Theapplication also contains a class

named Employee that hasa property namedSalary.

You create aninstanceof the Employeeclass namedempin the Windows Form.

You need to write the code segment that bindsTxtSalarytoemp.You also need to ensurethat

the code segment displaysthe salary of an employee as acurencyvalue prefixedby the

curencysymbol.


A. Binding bind = new Binding("Text", emp, "Salary");

bind.FormatingEnabled= true;

bind.FormatString = "C";

TxtSalary.DataBindings.Add(bind);

B. Binding bind = new Binding("Text", emp, "Salary");


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bind.FormatInfo= new NumberFormatInfo();


C.Bindingbind = new Binding("Salary",emp,"Curency");


bind.FormatInfo= new NumberFormatInfo();


D.Bindingbind = new Binding("Salary", emp,"C");



Question: 13

You arecreating a Microsoft Windows Mobilebased application. The WindowsMobilebased

application contains aWindowsForm that has two text boxes.

You create KeyPressEventHandler delegates for the Windows Form and thetwo text boxes to

handle the KeyPress events.The KeyPressEventHandler delegate for the Windows Form

ensures thatonlyletersor digits areentered. The KeyPressEventHandler delegate forthe text

boxes contains codethat validates the leters or digits that are entered.

You need to ensurethat the KeyPress events are handled appropriately.

Which twotasksshould you perform?(Each corectanswerpresentspartofthe solution. Choose

two.)

A.Set the KeyPreview property of the Windows Form to True.B.

Set theKeyPreview property ofthe WindowsFormto False.

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C.Set the Handled property of the KeyEventArgs object toTrue insidethe

KeyPressEventHandler method for the Windows Form if theentered characterisneither a

leternor a digit.

D.Set the Handled property of the KeyEventArgs object toFalse insidethe

KeyPressEventHandler method for the Windows Form if theentered characterisneither a

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leternor a digit.

E. Set theHandledpropertyofthe KeyEventArgsobject to False inside the

KeyPressEventHandler method for the text boxes.

F. Set the Handled property of the KeyEventArgs object to True insidethe

KeyPressEventHandler method for the text boxes.

Question: 14

You arecreating a Microsoft Windows Mobile smartphonebasedapplication.

The application has a Windows Form.Theform has amain menucontrolnamedMnuMain.

The formmust contain two top-levelmenus named MnuOptionsand MnuHelp. The MnuOptions

menumust contain two submenus named MnuNew and MnuEdit.

The top-level menus must be activated by using the folowing soft keys:

Right soft key forthe MnuOptions menu

Left soft key for theMnuHelp menu


MenuItem MnuHelp= new MenuItem();

MenuItem MnuOptions= new MenuItem();

MenuItem MnuNew = new MenuItem();

MenuItem MnuEdit = new MenuItem();

You need to ensurethat the menusmeet the outlined requirements.


A. MnuOptions.MenuItems.Add(MnuNew);

MnuOptions.MenuItems.Add(MnuEdit);

MnuMain.MenuItems.Add(MnuOptions);

MnuMain.MenuItems.Add(MnuHelp);

B. MnuOptions.MenuItems.Add(MnuNew);



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MnuMain.MenuItems.Add(MnuOptions);

C.MnuOptions.MenuItems.Add(MnuHelp);

MnuOptions.MenuItems.Add(MnuNew);


MnuMain.MenuItems.Add(MnuOptions);Reset Instructions Calculator.

D. MnuOptions.MenuItems.Add(MnuNew);


MnuHelp.MenuItems.Add(MnuOptions);


Question: 15

You arecreating a Microsoft Windows Mobilebased application. You are creating atext box

control namedDigitBoxthat alows only numbers to be entered.

The classesthat inherit from the DigitBox control mustbe able to alow characters other than

numbers to be entered.

You need to write the corect class definition for theDigitBoxcontrol.


A. public class DigitBox : TextBox {

protected overide void OnKeyPress(KeyPressEventArgs e) {

if (char.IsDigit(e.KeyChar) == false) e.Handled = true;

}

}

B. public class DigitBox : TextBox {

publicDigitBox() {

this.KeyPress+= new KeyPressEventHandler(DigitBox_KeyPress);

}

private voidDigitBox_KeyPress(object sender,

KeyPressEventArgs e) {

if (char.IsDigit(e.KeyChar) == false) e.Handled = true;

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}

}

C.public classDigitBox: TextBox {

protected overide void OnKeyPress(KeyPressEventArgs e) {

if (char.IsDigit(e.KeyChar) == false) e.Handled = false;

}

}

D.public classDigitBox: TextBox {

publicDigitBox() {

this.KeyPress+= new KeyPressEventHandler(DigitBox_KeyPress);

}

private voidDigitBox_KeyPress(object sender,

KeyPressEventArgs e) {

if (char.IsDigit(e.KeyChar) == false) e.Handled = false;

}

}

Question: 16


Windows Form. The formcontainsa panel thathas constituent controls.

You need to designthe panel such thatit remainsin the lower-left portionofthe form.

What should you do?

A. Setthe Anchor property of the panel toAnchorStyles.Left.

B. Set the Location property of the panel to the 0,0 position of the form.

C.Set the Anchor propertyof the panel to AnchorStyles.Left andAnchorStyles.Botom.

D.Set the Locationproperty of thepanel to a horizontalpoint at position 0and a verticalpoint to

the height ofthe form.

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Question: 17


Windows Form anda class namedCustomPanel. The form contains thefolowing objects:

Two butons named BtnNext and BtnFinish

Ten Panel objects

Two CustomPanel objects named PreviousPanel and CurentPanel

The PreviousPanel object refersto the previously displayed panel object.TheCurent Panel

object referstothe curently displayed panelobject.

The CustomPanel class contains two eventhandlermethodsnamed NextClick and FinishClick.

The application mustalow a userto navigate to the next panel object in theform when the user

clicks theBtnNext buton.

You need to write the code segment for the clickevent of theBtnNext butontomeet the folowing

requirements:

Ensure thatthe click eventofthe BtnNextbuton invokes theNextClickmethodfor the curently

displayedCustomPanel object.

Ensure thatthe click eventofthe BtnFinish butoninvokes theFinishClickmethod for al the

previouslydisplayedCustomPanel objects.


A. BtnNext.Click += new EventHandler(CurentPanel.NextClick);

BtnFinish.Click += new EventHandler(CurentPanel.FinishClick);

B. BtnNext.Click += new EventHandler(CurentPanel.NextClick);

BtnFinish.Click -= newEventHandler(PreviousPanel.FinishClick);


C.BtnNext.Click -= new EventHandler(PreviousPanel.NextClick);

BtnNext.Click+= new EventHandler(CurentPanel.NextClick);


D.BtnNext.Click -= new EventHandler(PreviousPanel.NextClick);

BtnNext.Click+= new EventHandler(CurentPanel.NextClick);

BtnFinish.Click -= newEventHandler(PreviousPanel.FinishClick);

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Question: 18

You arecreating a Microsoft Windows Mobilebased application.

The application contains aWindowsForm that has the folowing code segment.(Linenumbers

are included for reference only.)

01public delegateint UiUpdateDelegate();

02private int LongRunningUiUpdate() {

03.

04}

05public voidLongRunningWork(){

06

07}

The application cals the LongRunningWork method from a diferent thread.

You need to cal the LongRunningUiUpdate methodfrom the LongRunningWork method

asynchronously.

You also need to ensure that the code segment retrieves the value returnedby the

LongRunningUiUpdatemethod.

Which code segment should you insert at line06?

A. UiUpdateDelegate del = new UiUpdateDelegate(LongRunningUiUpdate);

.

int value=(int)this.Invoke( del );

B. UiUpdateDelegate del = new UiUpdateDelegate(LongRunningUiUpdate);

IAsyncResult res= this.BeginInvoke(del);

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.

int value = (int)this.EndInvoke(res);

C.UiUpdateDelegate del =newUiUpdateDelegate(LongRunningUiUpdate);


.

int value= (int)res.AsyncState;

D.UiUpdateDelegate del =newUiUpdateDelegate(LongRunningUiUpdate);


.

this.EndInvoke(res);

int value= (int)res.AsyncState;

Question: 19

You arecreating a Microsoft Windows Mobilebased applicationthat formats XML streams.You

usethe StringWriter class to receive XMLstreams.

You need to write amethodnamed AppendNewLineToWriter that inserts new line charactersat

the end of theXML stream andreturns the resultingstring.


A. public string AppendNewLineToWriter(StringWriter sw ) {

string str= sw.ToString ();

returnstr.Insert ( sw.GetStringBuilder().MaxCapacity - 1, "\r\n");

}

B. public string AppendNewLineToWriter(StringWriter sw ) {

returnsw.NewLine = "\r\n";

}

C.public stringAppendNewLineToWriter(StringWriter sw )

{ StringBuilder sb = sw.GetStringBuilder ();

returnsb.Insert(sb.Capacity , "\r\n").ToString();

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}

D.public stringAppendNewLineToWriter(StringWriter sw ) {

sw.WriteLine();

returnsw.ToString ();

}

Question: 20

You create a Microsoft .NET Compact Frameworkapplication fora Microsoft Windows

Mobilebased device.

The application stores information in files that are stored in a folderon the filesystem of the

Windows Mobilebased device.

You need to enumerate thefiles andsubfolders withina specified path. Youalso need to set the

Archive atribute and the ReadOnly atribute for eachfile andsubfolder.

Which twocode segments should you use? (Each corect answer presents part of the solution.

Choose two.)

A. public void EnumerateContents(string path)

{ DirectoryInfo folder =newDirectoryInfo(path);

foreach (DirectoryInfosubFolder in

folder.GetDirectories()

{ ProcessFileorFolder(subFolder);

}

foreach (FileInfofile in folder.GetFiles()

{ ProcessFileorFolder(file);

}

}

B. public void EnumerateContents(string path)

{ DirectoryInfo folder =newDirectoryInfo(path);

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foreach (DirectoryInfosubFolder in

folder.GetDirectories(\)

{ ProcessFileorFolder(subFolder);

}

foreach (FileInfofile in folder.GetFiles()

{ ProcessFileorFolder(file);

}

}

C.public void ProcessFileorFolder(FileSystemInfoitem){

item.Atributes |=FileAtributes.Archive;

item.Atributes |=FileAtributes.ReadOnly;

}

D.Reset Instructions Calculator.public void ProcessFileorFolder(FileSystemInfoitem){

item.Atributes += FileAtributes.Archive;

item.Atributes += FileAtributes.ReadOnly;

}

Question: 21


Windows Form named Form1.

You write the folowing code segment inside theForm1 classdefinition.

publicForm1() {

InitializeComponent();

this.Load +=newEventHandler(Form1_Load);

this.Closing +=newCancelEventHandler(Form1_Closing);

}

void Form1_Load(object sender, EventArgs e)

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{ DirectoryInfo directoryInfo =

new DirectoryInfo(@"\Temp\MyApp");

directoryInfo.Create();

}

You need to delete the Temp directory when theform is closed.


A. void Form1_Closing(object sender,CancelEventArgse)

{ DirectoryInfo directoryInfo =new DirectoryInfo(@"\Temp");

directoryInfo.Delete(true);

}

B. void Form1_Closing(object sender,CancelEventArgse)


Directory.Delete(directoryInfo.FulName);

}

C.voidForm1_Closing(object sender, CancelEventArgs e)


directoryInfo.Delete(false);

}

D.voidForm1_Closing(object sender, CancelEventArgs e)


directoryInfo.Delete();

}

Question: 22


The application contains twoXML documents. The XML schemas forthe twodocuments are

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diferent.

You need to merge the documents intoa singleXML documentby usinga method of the

XMLDocument class.

Which method shouldyou use?

A. AppendChild

B. ImportNode

C. CreateNode

D.CloneNode

Question: 23

You arecreating anapplication for a Microsoft WindowsMobilebased device. The application

code includes aDataSetobject. The DataSet object contains twoDataTable objects named

Customer and Order.

You must retrieve themost recent copy of al Order records in theDataSetobject thatmeetthe

folowing requirements:

Order placed bythe customer thathas the CustomerID value 5.

Order changed ordeleted after thelast update in the DataSet objectissaved.

You need to write the code segment that meets theoutlined requirements.


A. DataRow [] modRows = orderTable.Select ("CustomerID =5",

", DataViewRowState.Deleted|

DataViewRowState.ModifiedCurent );

B. DataRow [] modRows = orderTable.Select ("CustomerID =5",

", DataViewRowState.Deleted&

DataViewRowState.ModifiedOriginal );

C.DataRow []modRows = orderTable.Select ("CustomerID= 5",

", DataViewRowState.Deleted);

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D.DataRow []modRows = orderTable.Select ("CustomerID= 5",

", DataViewRowState.Deleted|

DataViewRowState.ModifiedOriginal );

Question: 24


The application wil alow userstoinput data into atext box namedtxtUserData.

You need to store the input datain a text file named Data.txtby usingthe FileStreamclass. You

also need to ensure thatthe existing data in the Data.txtfile is retained.


A. string path = @"\MyApp\Data.txt";

FileStream fileStream= new FileStream

(path, FileMode.CreateNew, FileAccess.Write);

Byte[] bufer = Encoding.UTF8.GetBytes(txtUserData.Text);

fileStream.Write(bufer, 0, bufer.Rank);

fileStream.Close();

B. string path = @"\MyApp\Data.txt";


(path, FileMode.Create,FileAccess.Write);


fileStream.Write(bufer, 0, bufer.Rank);

fileStream.Close();

C.string path =@"\MyApp\Data.txt";


(path, FileMode.Append, FileAccess.Write);


fileStream.Write(bufer, 0, bufer.Length);

fileStream.Close();

D.string path =@"\MyApp\Data.txt";

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(path, FileMode.Truncate, FileAccess.Write);


fileStream.Write(bufer, 0, bufer.Length);

fileStream.Close();

Question: 25

You arecreating a Microsoft Windows Mobilebased retail application. The applicationrelaysorder

requeststo consuming applications. Eachconsuming application uses a diferent format for

element names.

The application contains aclass named XmlTransmiter that writes theorder request to each

consuming application. The XmlTransmiterclass is derivedfrom the XmlTextWriter clas.

You need to dynamicaly change thenames of the XMLelements when order requestsare

transmited to the consuming application.

What should you do?

A. Overide theWriteStartElement methodofthe XmlTextWriter class. B.

Overide the WriteEndElement method of the XmlTextWriter class.

C.Overidethe WriteAtributesmethod of the XmlTextWriterclass.

D.Overidethe WriteQualifiedName methodofthe XmlTextWriter class.

Question: 26

You arecreating a Microsoft Windows Mobilebased application. The application stores data inan

XML text file.

You need to write amethodnamed GetFileAsStringthat wil readthe contents of the XMLtextfile

as a string.


A. public string GetFileAsString (string

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fileName ){ FileStream fileStream =

new FileStream ( fileName ,FileMode.Open , FileAccess.Read );

StringReader reader =newStringReader ( fileName);

returnreader.ReadToEnd ();

}

B. public string GetFileAsString (string



XmlTextReader reader= new XmlTextReader ( fileStream );

returnreader.Read(). ToString ();

}

C.public stringGetFileAsString (string



StreamReader reader =newStreamReader ( fileStream );

returnreader.ReadToEnd ();

}

D.public stringGetFileAsString (string



BinaryReaderreader = new BinaryReader(fileStream );

returnreader.Read(). ToString ();

}

Question: 27



DataSetcustomerDataSet= new DataSet("CustomerData");

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DataTableordersDataTable= new DataTable("Orders");

publicMainForm (){

InitializeComponent ();

this.ordersDataTable.Columns.Add ("OrderID", typeof(int);

this.ordersDataTable.Columns.Add ("Total", typeof(int);

customerDataSet.Tables.Add ( ordersDataTable );

}

You need to retrieverows from the Orders data tableby OrderID.


A. public DataRowFind( int orderID){

DataRow[] dataRows =this.ordersDataTable.Select ("OrderID = " +

orderID.ToString ();

return(dataRows.Length >0) ?dataRows [0]: nul;

}

B. public DataRowFind( int orderID){

returnthis.ordersDataTable.Rows [orderID];

}

C.public DataRow Find(int orderID ) {

returnthis.ordersDataTable.Rows.Find ( orderID );

}

D.public DataRow Find(int orderID ) {

return(DataRow)this.ordersDataTable.Compute ("select * fromOrders",

"OrderID= " + orderID.ToString();

}

Question: 28

You aremodifying an existingMicrosoft Windows Mobilebasedapplication.

The application uses a MicrosoftSQL Mobiledatabase file named Datafile.sdf.

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Usersof the Windows Mobilebased application arenot able to query the database file.

You need to verify theintegrityofthe Datafile.sdf file and repair it if itiscorupt.


A. SqlCeEngine engine = new SqlCeEngine("Data Source =

'Datafile.sdf'");

if (engine.Verify()==true)

{ engine.Repair(nul,

RepairOption.RecoverCoruptedRows);

}

B. SqlCeEngine engine = new SqlCeEngine("Data Source =

'Datafile.sdf'");

if (engine.Verify()==false)

{ engine.Repair(nul,


}

C.SqlCeEngineengine = new SqlCeEngine("Data Source =

'Datafile.sdf'");

if (engine.Verify()==true)

{ engine.Repair("DataSource='Datafile.sdf'",


}

D.SqlCeEngineengine = new SqlCeEngine("Data Source =

'Datafile.sdf'");

if (engine.Verify()==false)

{ engine.Repair("DataSource='Datafile.sdf'",


}

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Question: 29

You create a MicrosoftWindows Mobilebased application. The application usesa Microsoft SQL

Mobile database named SalesData.sdf.

You arerequired to createtwo tables that are named Customers and Sales. The Sales tablemust

have aforeign key relationship to the Customers table.

You write the folowing code segment. (Linenumbers areincluded for reference only.)

01SqlCeConnection con = newSqlCeConnection ("DataSource='SalesData.sdf'");

02con.Open();

03SqlCeCommandcmd = con.CreateCommand();

04

05con.Close();

You need to create theCustomersand Sales tables.

A. cmd.CommandText = "CREATE TABLE Customers(CustIDint

PRIMARY KEY,CustomerName nvarchar(25)";

cmd.ExecuteNonQuery();

cmd.CommandText= "CREATE TABLE Sales(SalesIDint,

CustID int REFERENCES Customers(CustID)";


B. cmd.CommandText = "CREATE TABLE Customers (CustID int,

CustomerName nvarchar(25)";


cmd.CommandText= "CREATE TABLESales(SalesIDint PRIMARY KEY,



C.cmd.CommandText = "CREATE TABLE Customers

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(CustID int PRIMARY KEY,CustomerNamenvarchar(25)";


cmd.CommandText= "CREATE TABLESales

(SalesID int PRIMARYKEY, CustIDint)";

cmd.ExecuteNonQuery();Reset Instructions Calculator.

D.cmd.CommandText = "CREATE TABLE Customers (CustID int,

CustomerName nvarchar(25)";


cmd.CommandText= "CREATE TABLE Sales(SalesIDint,



Question: 30

You arecreating a Microsoft Windows Mobilebased application. The application connectstoa

Microsoft SQL Mobile database by using Integrated Windows Authentication.

The SQLMobiledatabasemust synchronize its data witha database named AdventureWorks.

The AdventureWorks database is hosted on a Microsoft SQL Server2005 database server

named Accounts.

The Accountsserver contains a publication named PubAdvWorks for theAdventureWorks

database.

You create a SqlCeReplicationobject named rep.

You need to setthe properties ofthe rep objectto facilitate merge replication.


A. rep.Publication ="PubAdvWorks";

rep.PublisherAddress ="Accounts";

rep.PublisherDatabase ="AdventureWorks";

B. rep.Publication ="PubAdvWorks";

rep.Publisher = "Accounts";

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rep.PublisherSecurityMode = SecurityType.NTAuthentication;

C.rep.Publication = "PubAdvWorks";

rep.HostName= "Accounts";


rep.PublisherSecurityMode = SecurityType.NTAuthentication;

D.rep.Publication = "PubAdvWorks";

rep.PublisherNetwork =NetworkType.DefaultNetwork;

rep.Publisher = "Accounts";

rep.HostName= "Accounts";


Question: 31


Microsoft SQL Mobile database. The application begins a transaction byusing a

SqlCeTransaction object namedtranSales.

The databasefile mustbe copiedfrom the Windows Mobilebaseddevice.

You need to ensure that the folowingrequirements aremet:

The databasetransaction is commited.

The copied databasefile on the desktopcomputer retains althe changesthat are made by the

most recentcommitoperation.


A. tranSales.IsolationLevel = IsolationLevel.Serializable;

tranSales.Commit();

B. tranSales.IsolationLevel = IsolationLevel.ReadCommited;

tranSales.Commit();

C.CommitModemode= CommitMode.Defered;

tranSales.Commit(mode);

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D.CommitModemode = CommitMode.Immediate;

tranSales.Commit(mode);

Question: 32

You arecreating a Microsoft Windows Mobile-based application. Theapplication connects to a

Microsoft SQL Server 2005 database named Accounts. The Accountsdatabasehas a table

named Customers.


string conStr= "DataSource =Server-Test;

Initial Catalog =Accounts;User Id=

userName;Password = pasword";

SqlCeRemoteDataAccess rda =

new SqlCeRemoteDataAccess(

"htp:/Server-Test/sqlmobile/sqlcesa30.dl",

"userName", "password",

"Data Source=MyDatabase.sdf");

The application mustperform thefolowing tasks:

Create a new table namedCustomerDets ina local MicrosoftSQL Mobiledatabase.

Copy data from theCustomerstable to the CustomerDets table.

Track any changesto thedata in the CustomerDetstable.

You need to ensure that the application meets the outlined requirements.


A. rda.Pul("Customers", "Select * from Customers", conStr,

RdaTrackOption.TrackingOnWithIndexes, "CustomerDets");

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B. rda.Pul("CustomerDets","Select* from Customers", conStr,

RdaTrackOption.TrackingOn);

C.rda.Pul("CustomerDets", "Select *from Customers", conStr,

RdaTrackOption.TrackingOfWithIndexes);

D.rda.Pul("Customers", "Select* from Customers",conStr,

RdaTrackOption.TrackingOf, "CustomerDets");

Question: 33


The application mustmeetthe folowing requirements:

It mustcreate a MicrosoftSQL Mobiledatabase file named Test.sdf.

If the databasefile already exists, itmust be overwriten.

You need ensurethat theapplication meets the outlined requirements.


A. string conStr = "Data Source = 'Test.sdf'";

if (File.Exists("Test.sdf")== false) {

SqlCeEngine engine = new SqlCeEngine(conStr);

engine.CreateDatabase();

}

B. string conStr = "Data Source = 'Test.sdf'";



C.File.Delete("Test.sdf");

string conStr= "DataSource = 'Test.sdf'";



D.if (File.Exists("Test.sdf")

File.Delete("Test.sdf");

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string conStr= "DataSource = 'Test.sdf'";



Question: 34

You arecreating a Microsoft Windows Mobilebased application. The application usesdata froma

Microsoft SQL Mobile database named Sales.sdf. The database contains a tablenamed

Customers.Thetable has a field namedStatusoftypevarchar.


SqlCeConnection cnn =new SqlCeConnection();

cnn.ConnectionString ="Data Source='Sales.sdf'";

cnn.Open();

SqlCeCommand cmd = new SqlCeCommand();

cmd.Connection= cnn;

cmd.CommandText =

"Update Customers set Status='A' where Status='I'";

You need to execute the SqlCeCommandobject thatwil alow youto displaythe total numberof

customerstatus updates.


A. cmd.ExecuteScalar();

B. cmd.ExecuteNonQuery();

C.cmd.ExecuteReader(CommandBehavior.SingleRow);

D.cmd.ExecuteResultSet(ResultSetOptions.None);

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Question: 35



SqlCeConnection con = new SqlCeConnection

("DataSource = 'DataFile.sdf'");

try{

con.Open();

.

}

.

You need to catch theexception that is thrown if the database file is unavailable.


A. catch(ArgumentException exc){

.

}

B. catch(IOException exc){

.

}

C.catch (SqlCeException exc) {

.

}

D.catch (FileNotFoundException exc) {

.

}

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Question: 36

You create a MicrosoftWindowsMobilebased application.

You need to enable performance counters and logging for the application and log theinformation

to a separate file.

What should you do?

A. Rebuild theapplication by usingthe /log:filename command option.

B. Use the Devenvcommand to specify the log file for the application.

C.Create an instance of the TraceListenerclass inthe application.

D.Set the HKLM\Software\Microsoft\.NETCompactFramework\Diagnostics\Logging\UseApp

registry keyto1.

Question: 37

You create a Microsoft .NET Compact Frameworkapplication forMicrosoft Windows

Mobilebased devices.

You need to create a deploymentpackage forthe WindowsMobilebased application.

What should you do?

A. In the main MicrosoftVisualStudio2005solution for the application, adda Smart DeviceCAB

project. Add theprimaryoutput of the Smart Device project to the SmartDevice CAB project.

B. In the main MicrosoftVisualStudio2005solution for the application, add a CABproject. Add

the primary output of the Smart Device project to the CAB project.

C.Create an empty text file named App.CAB. Add it to theSmart Device project andset the Build

Action propertyfor theApp.CABfile to Content.

D.Runthe Cabwiz.exefile andreferencethe Microsoft VisualStudio2005solution for the

application.

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Question: 38

You arecreating a Microsoft Windows Mobilebased applicationby usingMicrosoft .NET Compact

Framework 2.0.

The Windows Mobilebased application wilbe deployed to multiple Windows Mobiledevice

platforms.

You open DeviceEmulator Manager and atempt to access the emulators for thedevices. You

discover that the emulators areclosed.

You need to ensure that you can test the application for each deviceplatform.

What should you do?

A. Restore animagefor each device emulator.

B. Connect to each device emulator.

C.Cradleeach device emulator.

D.Reset each device emulator.

Question: 39

You create a MicrosoftWindows Mobilebased applicationthat retrieves data from aWeb service.

You test the Windows Mobilebasedapplication ina Windows Mobile 5.0 emulator. The

application fails to connectto the Web service. Youdiscoverthat Microsoft ActiveSyncisnot

instaled on thedesktop computer.

You need to ensure that the application connects to the Web servicefrom the emulator.


two.)

A. Instal Microsoft Web Services Enhancements 3.0.

B. Instal theMicrosoft Virtual MachineNetwork Services driverfor theemulator.

C.Configurethe TCP setings forthe emulator to use TCPConnectTransport and configure the

emulator to use astatic IP address.

D.Configurethe connection setings toalow DMA connections.

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E. Configure the connection setings to connect thecomputer to the Internet.

Question: 40

You create a Microsoft .NET Compact Frameworkassemblyfor Microsoft Windows Mobilebased

devices.

Alassemblies mustbestrong named. The keypair fileisnamed ContosoKeyPair.snk.

You need to ensure that the outlinedrequirementismet by using Microsoft Visual Studio 2005.

What should you do?

A. Authenticode sign the assembly with the ContosoKeyPair.snk file.

B. Addthe ContosoKeyPair.snk file to the project, and set theBuildAction propertytoEmbedded

Resource.

C.Set the AssemblyKeyFile property to thelocation of theContosoKeyPair.snk file.

D.Add the ContosoKeyPair.snk filetothe project, and set the Build Action property to Content.

Question: 41

You arecreating a Microsoft Windows Mobilebased animation application.

You create a disposable class namedUnmanagedResource to manage drawing operations on

the screen.

You create a static method in theUnmanagedResource class named LoadResource that loads

unmanaged resources.

You must release al the unmanaged resources when the folowingsituationsarise:

You finish using al theunmanaged resources.

Anexception occurswhen you use theUnmanagedResource class.

You need to identify thecode segment that meetsthe outlined requirements.


A. using( UnmanagedResourceur = UnmanagedResource.LoadResource (res) {

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.

}

B. UnmanagedResource ur= UnmanagedResource.LoadResource (res);

using ( ur ) {

.

}

C.UnmanagedResourceur =UnmanagedResource.LoadResource (res);

try{

.

}

finaly {

ur.Dispose ();

}

D.UnmanagedResource ur =nul;

try{

ur = UnmanagedResource.LoadResource (res);

.

}

catch (Exception ) {

ur.Dispose ();

}

Question: 42

You arecreating a Microsoft Windows Mobilebased application. The application usesa Web

service. The Web serviceacceptsa customer IDfrom the applicationand returns

the details of the customer.

The Web servicewil throw an ArgumentException exception ifthe customer ID doesnot exist.

You need to write acatch block in theapplication to handle theexception.


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A. catch(SoapException exc){

if (SoapException.IsServerFaultCode(exc.Code) {

/Handle exception

}

}

B. catch(SoapException exc){

if (SoapException.IsClientFaultCode(exc.Code) {

/Handle exception

}

}

C.catch (ArgumentExceptionexc) {

/Handle exception

}

D.catch (SoapHeaderException exc) {

/Handle exception

}

Question: 43


Web server located atwww.contoso.com. The Webserver contains a Webpagenamed

data.aspx.Thedata.aspx page accepts thefirstname and the lastnameofa user anddisplays

personalized messages tothe user.

The application contains aWindows Form.Theform wil accept the first name and the last name

of theuserin the text boxes named txtFirstName and txtLastName, respectively.

You need to ensure that users can retrieve personalizedmessages fromthe Webserver.


A. string fields = "firstName:" + this.txtFirstName.Text +

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" & lastName:"+ this.txtLastName.Text;

byte[] bytes= Encoding.Unicode.GetBytes(fields);

HtpWebRequestreq= (HtpWebRequest)System.Net.WebRequest.

Create ("htp:/ www.contoso.com/data.aspx");

req.ContentType = "application/xml";

req.Method ="PUT";

re q.ContentLength =bytes.Length;

System.IO.Stream os = req.GetRequestStream();

os.Write(bytes, 0, 0);

os.Close();

B. string fields = "firstName=" + this.txtFirstName.Text+

" & lastName=" +this.txtLastName.Text;


HtpWebRequestreq= (HtpWebRequest)System.Net.WebRequest.

Create("htp:/www.contoso.com/data.aspx");

req.ContentType = "application/x-www-form-urlencoded";

req.Method ="POST";

req.ContentLength = bytes.Length;


os.Write(bytes, 0, bytes.Length);

os.Close();

C.Reset Instructions Calculator.string fields = "firstName:" + this.txtFirstName.Text +

" & lastName:"+ this.txtLastName.Text;


HtpWebRequestreq= (HtpWebRequest)System.Net.

WebRequest.Create ("www.contoso.com/data.aspx");

req.ContentType = "text/HTML";

req.Method ="POST";


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os.Write(bytes, 0, bytes .Length);

os.Close();

D.string fields = "firstName=" +this.txtFirstName.Text+

" & lastName=" +this.txtLastName.Text;


HtpWebRequestreq= (HtpWebRequest)System.Net.

WebRequest.Create("www.contosso.com/data.aspx");

req.ContentType = "application/x-www-form-urlencoded";

req.Method ="PUT";



os.Write(bytes, 0, bytes.Length);

os.Close();

Question: 44

You arecreating a Microsoft Windows Mobilebased application. The application acquires serial

data from a GPS receiver.

The application mustupdate a display window whenever the data is received.

You need to select the mechanismto update thedisplay.

Which mechanism should you choose?

A. Retrieve theSerialPort.DataBits property value and updatethe display if thevalue is non-zero.

B. Handle the SerialPort.DataReceived eventand update the display whenever theevent is fired.

C.Retrievethe SerialPort.ReadBuferSizeproperty valueand update the display ifthe value is

non-zero.

D.Handle theSerialPort.PinChanged event andupdatethe display whenever the event is fired.

Question: 45

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You arecreating a Microsoft Windows Mobilebased application. You are required todefinea

method named GetRequestDetailsthat accepts aUri objectas a parameter.


publicvoidGetRequestDetails (Uri uri )

{ HtpWebRequestreq =

( HtpWebRequest)WebRequest.Create ( uri );

.

}

You need to identify theinstances ofthe Uri object thatcanbe passed asan argument tothe

GetRequestDetails method.

What are two possible ways to achievethis goal? (Each corect answer presents a complete

solution. Choose two.)

A. Uriuri = new Uri("htp: /www.contoso.com");

B. Uri uri = new Uri("htps: /www.contoso.com/MyFile.txt");

C.Uri uri = newUri("ftp: /www.contoso.com");

D.Uri uri = newUri(" tcp :/www.contoso.com/MyFile.txt");

E. Uri uri = new Uri("file: /Myfile.txt");

Question: 46

You arecreating a Microsoft .NET CompactFramework application.Theapplication wil

communicate with aMicrosoft Message Queuing (MSMQ) server.

The application mustreceivea message from a localqueue. The message contains data from a

class namedOrder.

The Order classhas the folowingdefinition.

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publicclass Order {

publicint CustomerID ;

publicstring CustomerName ;

publicstringItem;

}

You need to retrievethe message from the local queue by extracting the Order classdata.


A. MessageQueue q= new MessageQueue (".\myqueue");

q.Formater =new XmlMessageFormater(new string[]{"Order"});

Message m =q.Receive ();

Order o = (Order) m.Body;

B. MessageQueue q= new MessageQueue (".\myqueue");

q.Formater =new XmlMessageFormater(new Type[]{typeof(Order)});


Order o = (Order) m.Body;

C.MessageQueue q = new MessageQueue (".\myqueue");

q.Formater =new XmlMessageFormater(new Type[]{typeof(Message)});


Order o = (Order) q.Formater.Read (m);

D.Reset Instructions Calculator.MessageQueueq =new MessageQueue (".\myqueue");

q.Formater =new XmlMessageFormater(new string[]{"Message"});


Order o = (Order) q.Formater.Read (m);

Question: 47

You arecreating a Microsoft Windows Mobilebased application. The application wil use an XML

Web service.

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The Web serviceexposesa singlemethodthat has thefolowing codesegment.

GetWeather(string city, string country);

The application mustmeetthe folowing requirements:

Retrieve data from the Web service.

Respond to user interactions while retrieving data.

You need to write the code segment tomeetthe outlined requirements.


A. private void HandleServiceResult(IAsyncResultresult) {}

public voidCalService()

{ IAsyncResult result =

service.BeginGetWeather(" Springfield ", " USA", nul, nul);

HandleServiceResult(result);

}

B. private void HandleServiceResult(stringresult) {}

public voidCalService(){

string result =service.GetWeather(" Springfield ", " USA ");


}

C.private void HandleServiceResult(IAsyncResult result){}


{ CalServiceback calback

=

newCalServiceback(CalbackProc);

service.BeginGetWeather(" Springfield ", " USA ", calback,nul);

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}

publicvoidCalbackProc(IAsyncResultresult)

{ HandleServiceResult(result);

}Reset InstructionsCalculator.

D.private void HandleServiceResult(IAsyncResult result){}


{ IAsyncResult result =

service.BeginGetWeather(" Springfield ", " USA", nul, nul);

service.EndGetWeather(result);


}

Question: 48


The application connects to a remote servernamed www.contoso.comonport 80.

You need to retrievedata fromthe remote serverby usingthe TcpClient class.


A. TcpClient tcpClient= new TcpClient();

NetworkStream netStream = tcpClient.GetStream();

Byte[] readBytes = newbyte[256];

do{

netStream.Read(readBytes, 0, 0);

}

while (netStream.DataAvailable);

tcpClient.Close();

netStream.Close();

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B. TcpClient tcpClient= new TcpClient("www.contoso.com", 80);



do{

netStream.Read(readBytes, 0, readBytes.Length);

}


tcpClient.Close();

netStream.Close();

C.TcpClient tcpClient = new TcpClient("www.contoso.com",80);

tcpClient.Connect("www.contoso.com", 80);



do{

netStream.Read(readBytes, 0, 0);

}


tcpClient.Close();

netStream.Close();Reset Instructions Calculator.

D.TcpClient tcpClient =newTcpClient();

tcpClient.Connect("www.contoso.com", 80);

Socket socket= new Socket(AddressFamily.InterNetwork,

SocketType.Stream, ProtocolType.Tcp);

NetworkStream netStream = new NetworkStream(socket);


do{

netStream.Read(readBytes, 0, readBytes.Length);

}


tcpClient.Close();

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netStream.Close();

Question: 49

You arecreating anapplication forMicrosoft Windows Mobilebaseddevices.

The application contains aWindowsForm.Theformcontains a private variable named state of

the type SystemState.

You need to retrievethe phone number of an incoming cal when the phonerings.


two.)

A. Write the folowing code segment inthe constructorofthe form.

state = new SystemState

(SystemProperty.PhoneIncomingCalerContact);

state.Changed += new ChangeEventHandler(state_Changed); B.

Write thefolowing codesegment in the constructor ofthe form.


(SystemProperty.PhoneIncomingCalerNumber);

state.Changed += new ChangeEventHandler(state_Changed);C.

Write the folowing code segmentin theconstructor of the form.


(SystemProperty.PhoneTalkingCalerContact);

state.Changed += new ChangeEventHandler(state_Changed);

D.Writethe folowing code segment in theconstructor of theform.


(SystemProperty.PhoneTalkingCalerNumber);


E. Reset Instructions Calculator.Add the folowing eventhandlerin the form.

void state_Changed(object sender, ChangeEventArgs args){

Contact contact =(Contact)args.NewValue;

string number = contact.MobileTelephoneNumber;

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}

F. Add thefolowing eventhandlerin theform.


string number= args.NewValue.ToString();

}

Question: 50

You arecreating a Microsoft Windows Mobilebased application. The application wilalow users

to send e-mail [email protected].

ThetxtEmailtext box control contains thee-mailmessagetobesent.

You need to send the e-mail messageby usinganexisting e-mail account.


A. private void btnSendEmail_Click(object sender, EventArgs e)

{ EmailMessage emailMessage = new EmailMessage();

emailMessage.BodyText =this.txtEmail.Text;

emailMessage.Send("[email protected]");

}

B. private void btnSendEmail_Click(object sender, EventArgs e)

{ OutlookSessionoutlookSession =new OutlookSession();

EmailAccountemailAccount =outlookSession.EmailAccounts[0];

EmailMessage emailMessage = new EmailMessage();


emailMessage.Send("[email protected]");

}

C.private void btnSendEmail_Click(object sender, EventArgs e)

{ OutlookSessionoutlookSession =new OutlookSession();

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EmailAccountemailAccount =outlookSession.EmailAccounts[0];

EmailMessage emailMessage = new EmailMessage();


emailMessage.To.Add(new Recipient("[email protected]");

emailMessage.Send(emailAccount);

}

D.private void btnSendEmail_Click(object sender, EventArgs e)

{ EmailMessage emailMessage = new EmailMessage();


emailMessage.To.Add(new Recipient("[email protected]");

emailMessage.Send ( emailMessage.From .Address);

}

Question: 51

You arecreating a Microsoft .NET CompactFramework application that wil interoperate with a

native DLL.

The GetDatafunction defined inthe native DLLcontainsthe folowing code segment.

typedef structDATA_STRUCT {

DWORD id;

WORD data1;

WORD data2;

}

DATA_STRUCT;

extern "C"

__declspec(dlexport) voidGetData(DATA_STRUCT *pData);

You need to cal the native GetData function.

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What are two possible ways to achievethis goal? (Each corect answer presents a complete

solution. Choose two.)

A. public class DATA_STRUCT {

public uint id;

public ushort data1;


}

[DlImport("NativeDl.dl")]

privatestaticextern void GetData(DATA_STRUCT data);

B. public struct DATA_STRUCT{

uintid;

ushort data1;

ushort data2;

}


privatestaticextern void GetData(ref DATA_STRUCTdata);

C.Reset Instructions Calculatorpublic class DATA_STRUCT{

public uint id;



}


privatestaticextern void GetData(ref DATA_STRUCTdata);.

D.public struct DATA_STRUCT {

uintid;

ushort data1;

ushort data2;

}

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privatestaticextern void GetData(DATA_STRUCT data);

Question: 52

You arecreating a Microsoft .NET CompactFramework application.

The application mustusean existing nativeCOM interface named IOrders andan enumeration

named OrderStatus. The interfaceand theenumeration are inthe Orders.tlb file.

You need to import theOrders.tlb fileintothe application.

What should you do?

A. Create managed definitions of the IOrders interface and the OrderStatusenumeration by

executing the Type Library Importer (tlbimp.exe) filethat uses theOrders.tlb file as a

command-line parameter. Adda reference to the resulting assembly inthe MicrosoftVisual

Studio 2005 projectfor theapplication.

B. Addthe Orders.tlb file tothe MicrosoftVisualStudio2005project for theapplication.On the

Filemenu, select theProperties option,and thensetthe Build Action property to the

Embedded Resource enumeration.

C.Rewrite theIOrders interface and the OrderStatusenumeration intoa managed code

assembly. Add a reference to the resultingassemblyin the Microsoft Visual Studio 2005

projectfor theapplication.

D.Add a reference to the nativeDLLin the Microsoft Visual Studio 2005 project for the

application.

Question: 53

You create a Microsoft .NET Compact Frameworkapplication thatinteroperates with a native

DLL.

The application cals theMicrosoft Win32 EnumWindows API.

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The native definition forEnumWindows contains the folowing code segment.

BOOL EnumWindows(

WNDENUMPROC lpEnumFunc ,

LPARAMlParam ;

)

The native definition forWNDENUMPROC contains the folowing code segment.

BOOL CALLBACK EnumWindowsProc (

HWNDhwnd ,

LPARAMlParam ;

)

The Platform Invoke definitioncontainsthe folowing code segment.

[ DlImport ("coredl.dl", SetLastEror = true)]

publicstaticextern bool EnumWindows

( IntPtr lpEnumFunc , uint lParam );

The managed calback definition contains the folowing code segment.

public int EnumWindowsCalbackProc ( IntPtr hwnd , IntPtr lParam )

{ System.Diagnostics.Debug.WriteLine ("Window: " +

hwnd.ToString ();

return1;

}

You need to write amanaged functionthat cals thenative API.

Which code segment should you use?Reset Instructions Calculator.

A. public delegate int EnumWindowsProc ( IntPtr hwnd, IntPtr lParam);

publicvoidInitializeCalback ()

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{ EnumWindowsProccalbackDelegate

=

new EnumWindowsProc (EnumWindowsCalbackProc);

IntPtr calbackDelegatePointer =

Marshal.GetFunctionPointerForDelegate(calbackDelegate);

EnumWindows( calbackDelegatePointer , 0);

}

B. public delegate int EnumWindowsProc(IntPtrhwnd, IntPtrlParam);

public voidInitializeCalback()

{ EnumWindowsProccalbackDelegate

=

new EnumWindowsProc(EnumWindowsCalbackProc);

IntPtr calbackDelegatePointer =

Marshal.GetIDispatchForObject(calbackDelegate);

EnumWindows(calbackDelegatePointer,0);

}

C.public delegate intEnumWindowsProc(IntPtr hwnd, IntPtr lParam);

publicvoidInitializeCalback ()

{ IntPtrcalbackDelegatePointer

=

Marshal.GetFunctionPointerForDelegate

(EnumWindowsProc)EnumWindowsCalbackProc);

EnumWindows(calbackDelegatePointer,0);

}

D.Microsoft.WindowsCE.Forms.MessageWindow calbackWindow =

new Microsoft.WindowsCE.Forms.MessageWindow();

public delegate int EnumWindowsProc(IntPtr hwnd, IntPtr lParam);

publicvoidInitializeCalback

{ EnumWindowsProccalbackDelegate = new

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EnumWindowsProc(EnumWindowsCalbackProc);

calbackDelegate.Invoke(calbackWindow.Hwnd, IntPtr.Zero);

}

Question: 54

You arecreating a Microsoft Windows Mobilebased application. The application must receive

Windows messages from a nativeapplication.


publicclass MsgWin : MessageWindow

{ privateconst intWM_APP= 0x8000;

publicEventHandler MessageReceived;

}

You need to add code to the MsgWin class toensure that the applicationraises the

MessageReceived event whena WM_APP message is received.


A. protected overide void WndProc(ref Message m) {

if (m.Msg!= WM_APP) {

if (MessageReceived != nul) MessageReceived(this, nul);

}

base.WndProc(ref m);

}

B. protected overide void WndProc(ref Message m) {

if (m.Msg== WM_APP) {


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}


}

C.protected overidevoid WndProc(refMessage m) {

if (m.Result == (IntPtr)WM_APP) {


}


}

D.Reset Instructions Calculator.protected overide void WndProc(ref Message m) {

if (m.LParam == ( IntPtr ) WM_APP ) {


}


}

Question: 55

You arecreating a Microsoft Windows Mobilebased application. The application wil presenta

Notification bubble afterfinishing a long-running process ina separate thread.

You write the folowing code.

Microsoft.WindowsCE.Forms.Notification notify = newMicrosoft.WindowsCE.Forms.Notification();

string text = "";

text+= "";

text += "Start now";

text += "Postpone";

text+= "";

text+= "";

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text+= "";

notify.Text= text;

notify.ResponseSubmited +=new

ResponseSubmitedEventHandler(notify_ResponseSubmited);

The notify_ResponseSubmited event handler mustmeetthe folowing requirements:

Identify the selectionin the drop-down listbox.

Eitherdisplaythe DataDetailsForm formimmediatelyor temporarily hide the Notification bubble

and display a Notificationiconon the title bar.

You need to write the code segment tomeetthe outlined requirements.


A. int choice =Convert.ToInt32(e.Response.Substring(12, 1);

if (choice == 1) {

notify.Visible= false;

DataDetailsFormform = new DataDetailsForm();

form.Show();

}

else

{ notify.InitialDuration = 0;

notify.Visible= true;

}

B. int choice =Convert.ToInt32(e.Response.Substring(12, 1);

if (choice == 0) {



form.Show();

}

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else

{ notify.InitialDuration = 0;


}

C.int choice = Convert.ToInt32(e.Response.Substring(12, 1);

if (choice == 0) {



form.Show();

}

else {

notify.InitialDuration = 10;


}

D.int choice = Convert.ToInt32(e.Response.Substring(12, 1);

if (choice == 0) {


form.Show();

}

else {

notify.InitialDuration = 0;

}

Question: 56

You arecreating a Microsoft Windows Mobilebased application. The application alows adding

tasks to theTo-Do list in the Windows Mobile device.

You need to add a new task that displaysthe text "Meeting"in the Tasks window. Youalso need

to ensure thatthistask is displayedwhen the Tasksarefiltered toshowBusiness and Work

tasks.

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Which code segment should you write?

A. Task task = new Task();

task.Subject = "Meeting";

task.Properties.Add("Work");

task.Properties.Add("Business");

OutlookSession session =newOutlookSession();

session.Tasks.Items.Add(task);

B. Task task = new Task();

task.Body = "Meeting";

task.Properties.Add("Work");

task.Properties.Add("Business");



C.Task task =new Task();

task.Subject = "Meeting";

task.Categories= "Work,Business";



D.Task task =new Task();

task.Body = "Meeting";

task.Categories= "Work,Business";



Question: 57



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publicstructAccountData {

publicint AccountId;

publicfloat Balance;

}

const int WM_COPYDATA= 0x0200;

You need to send data inan AccountData structure to a separate process by usingthe

WM_COPYDATAWindows message andthe folowing P/Invokedeclaration:

[DlImport("coredl")]

static extern IntPtr SendMessage(IntPtr hWnd,uint Msg, IntPtrwParam, refCOPYDATASTRUCT

cds);

Which twocode segments should you use? (Each corect answer presents part of the solution.

Choose two.)

A. public void SendMsg(IntPtr handle,AccountDataaccData)

{ COPYDATASTRUCT data = new COPYDATASTRUCT();

data.dwData= Marshal.SizeOf(accData);

data.lpData= accData;

SendMessage

(handle,WM_COPYDATA, (IntPtr)0, ref data);

}

B. public void SendMsg(IntPtr handle,AccountDataaccData)

{ COPYDATASTRUCT data = new COPYDATASTRUCT();

data.dwData= Marshal.SizeOf(accData);

IntPtr pData = Marshal.AlocHGlobal(data.dwData);

Marshal.StructureToPtr(accData, pData, false);

data.lpData= pData;

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SendMessage(handle, WM_COPYDATA, (IntPtr)0,ref data);

}

C.public struct COPYDATASTRUCT {

public int dwData;

public int cbData;

public AccountData lpData;

}

D.public struct COPYDATASTRUCT {

public int dwData;

public int cbData;

public IntPtr lpData;

}

Question: 58

You arecreating a Microsoft Windows Mobilebased applicationfor a MicrosoftWindows Mobile

powered Pocket PC Phone Edition device.

The application mustperform thefolowing tasks:

Monitor thestatus of the phone service coverageonthe device.

Display awarning message ifthe phonestatus is of.

You need to ensure that the application meets the outlined requirements.


A. SystemStatestate =new

SystemState(SystemProperty. PhoneCelBroadcast);


void state_Changed(object sender, ChangeEventArgs args)

{ boolresult= (bool)state.CurentValue;

if (!result) {

MessageBox.Show("The phoneisof");

}

}

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B. SystemStatestate =new

SystemState(SystemProperty. PhoneCelBroadcast);



int result = (int) state.ComparisonValue;

if (result ==0) {


}

}

C.Reset Instructions CalculatorSystemState state = new

SystemState(SystemProperty.PhoneGprsCoverage );


void state_Changed(object sender, ChangeEventArgs args)

{ boolresult= (bool)args.NewValue;

if (result) {


}

}.

D.SystemState state= new

SystemState(SystemProperty.PhoneGprsCoverage);



int result = (int) args.NewValue;

if (result ==0) {


}

}

Question: 59

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You arecreating a Microsoft .NET Compact Frameworkapplication fora Microsoft Windows

Mobilebased device.

The application cals a nativeDLLto retrieve data. The nativeDLLexports the folowing function.

void GetData(BYTE *pData);

The application contains the folowing managed function.

publicvoidUseData(byte[] data)

You need to retrievedata fromthe nativeDLL.You also need to pass the retrieveddata to the

UseData function.


A. [DlImport("NativeLib.dl")]

public staticextern void GetData(IntPtr data);

public voidPassObject() {

byte[] bufer = new byte[1024];

GCHandle pbufer =GCHandle.Aloc(bufer, GCHandleType.Pinned);

GetData(pbufer.AddrOfPinnedObject();

UseData(bufer);

pbufer.Free();

}

B. [DlImport("NativeLib.dl")]

public staticextern void GetData(byte[] data);


IntPtr pbufer = Marshal.AlocHGlobal(1024);

byte[] bufer = (byte[])Marshal.PtrToStructure

(pbufer,typeof(byte[]);

GetData2(bufer);

UseData(bufer);

}

C.Reset Instructions Calculator.[DlImport("NativeLib.dl")]

public staticextern void GetData(IntPtr data);

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IntPtr p= Marshal.AlocHGlobal( Marshal.SizeOf (bufer);

Marshal.StructureToPtr(bufer,p,true);

GetData(p);

UseData(bufer);

Marshal.FreeHGlobal(p);

}

D.[DlImport("NativeLib.dl")]

public staticextern void GetData(byte[] data);



GetData(bufer);

UseData(bufer);

}

Question: 60



Microsoft.WindowsCE.Forms.Notification notify = newMicrosoft.WindowsCE.Forms.Notification();

You need to write the code segment that wil perform anaction whenthe notification bubble

appears.


A. notify.ResponseSubmited +=

newResponseSubmitedEventHandler(notify_ResponseSubmited);

B. notify.BaloonChanged +=

new BaloonChangedEventHandler(notify_BaloonChanged);

C.notify.Disposed+= new EventHandler(notify_Disposed);

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D.notify.InitialDuration = 0;

Question: 61


The application mustalow users toview the e-mail addresses of their MicrosoftOfice Outlook

Mobile contacts througha user interface. You add a list box namedlstContacts to your Windows

Form.

You need to write the code segment to meet the requirement.


A. OutlookSessionoutlookSession = new OutlookSession();

foreach (Contact contact in outlookSession.Contacts.Items)

{ this.lstContacts.Items.Add(contact.Email1Address);

}

B. using(OutlookSessionoutlookSession = new OutlookSession()

{ foreach (Contactcontactin outlookSession.Contacts.Items)

{ this.lstContacts.Items.Add(contact.FileAs);

}

}

C.using (OutlookSession outlookSession = new OutlookSession() {

this.lstContacts.DataSource =outlookSession.Contacts.Items;

}

D.OutlookSession outlookSession= new OutlookSession();

foreach (Contact contact in outlookSession.Contacts.Items)

{ this.lstContacts.Items.Add(contact.ToString();

}

Question: 62

You arecreating a Microsoft Windows Mobilebased application. The application wil use an XML

Web service. The servicelocation is stored in a variable named new Server Address.

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You need to write the code segment that alows the applicationto retarget theXML Web service

location.


A. service.Proxy = newWebProxy(newServerAddress);

B. service.Url = newServerAddress;

C.service.AlowAutoRedirect = true;

D.service.UserAgent =newServerAddress;

Question: 63


The application communicates with a remote server named data.contoso.com on port 80.

You needto send the message "Helo" to the remote server by using the TcpClient class.


A. TcpClient tcpClient= new TcpClient();


Byte[] sendBytes= Encoding.UTF8.GetBytes("Helo!");

netStream.Write(sendBytes, 0, 0);

tcpClient.Close();

netStream.Close();

B. TcpClient tcpClient= new TcpClient();

tcpClient.Connect("data.contoso.com", 80);

Socket socket= new Socket(AddressFamily.InterNetwork,

SocketType.Stream, ProtocolType.Tcp);

NetworkStream netStream = new NetworkStream(socket);


netStream.Write(sendBytes, 0, "Helo!".Length );

tcpClient.Close();

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netStream.Close();

C.TcpClient tcpClient = new TcpClient("data.contoso.com", 80);

tcpClient.Connect("data.contoso.com", 80);



netStream.Write(sendBytes, 0,sendBytes.Length);

tcpClient.Close();

netStream.Close();

D.TcpClient tcpClient = new TcpClient("data.contoso.com", 80);



netStream.Write(sendBytes, 0,sendBytes.Length);

tcpClient.Close();

netStream.Close();

Question: 64

You arecreating anapplication fora Microsoft Windows Mobilebased device.

The application communicates with theWindows Mobilebased device by using serial

communication.

The application sends Asian-language text to the Windows Mobilebased device.

You need to ensure that the text is transmited corectly by using the serial port.


A. SerialPortsp =new SerialPort("COM1");

sp.Encoding= Encoding.ASCI;

B. SerialPortsp =new SerialPort("COM1");

sp.Encoding= Encoding.Unicode;

C.SerialPort sp = new SerialPort("COM1");

D.SerialPort sp = new SerialPort("COM1");

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sp.Encoding = Encoding.UTF7;

Question: 65


The application communicates with a Web site to retrieve a Webresponse.

You need to senda request to the Web serverasynchronously.

Which twoactions should you perform? (Each corect answer presents part of the solution.

Choose two.)

A. Get theHtpWebResponse objectby usingthe WebRequest.GetResponse() method.

B. Create theHtpWebRequest objectby using the WebRequest.Create() method thatpasses the

Web URLas a parameter.

C.Calthe HtpWebRequest.BeginGetResponse() method by passing aRespCalback as the

calbackdelegate.

D.Calthe HtpWebRequest.BeginGetRequestStream() method bypassinga

RespStreamCalback as the calback delegate.

Question: 66

You arecreating a Microsoft .NET CompactFramework application.Theapplication wil use an

XML Web service named GlobalMaps.

The GlobalMaps Web service contains the folowingmethod.

string GetCoordinates(string city);

The method provides the map coordinatesofspecific cities. The citiesare defined in thefolowing

class variable.

string[]cities =

{" New York ", "Chicago ", "Los Angeles ", "Portland "};

You write the folowing methodtodisplay the mapcoordinates of a specific city.

void ShowCoordinates(string city, string coords) {

.

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}

You need to write amethodnamed CalWebMethod that retrieves anddisplays the map

coordinates for each cityin the minimum amount of time.


A. void CalWebMethod(){

string coord;

GlobalMapsservice = new GlobalMaps();

foreach (string city in cities) {

coord = service.GetCoordinates(city);

ShowCoordinates(city,coord);

}

}

B. void CalWebMethod()

{ foreach (stringcity in cities)

{ string coord;

GlobalMapsservice = new GlobalMaps();



}


C.voidCalWebMethod() {

string coord;

GlobalMapsservice;


service =newGlobalMaps();



}

}

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D.voidCalWebMethod() {

string coord;


coord = new GlobalMaps().GetCoordinates(city);


}

}

Question: 67

You arecreating a Microsoft Windows Mobilebased application. The application accesses aWeb

site at www.contoso.com.


try{

HtpWebRequestrequest;

request =

(HtpWebRequest)WebRequest.Create("htp:/www.contoso.com");

HtpWebResponse response =

(HtpWebResponse)request.GetResponse();

}

You need to detect any erors specific to the HtpWebRequest class. Youalsoneedto displaythe

erormessage,response status,and description informationfor theerors detected.


A. catch(WebException webException) {

string msg= "Message: " +webException.Message;

WebResponse response =

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(WebResponse)webException.Response;

msg += "\r\nStatusCode:" +response.Headers["StatusCode"];

msg += "\r\nDescription:" +

response.Headers["StatusDescription"];

MessageBox.Show(msg);

}

B. catch(WebException webException) {



( HtpWebResponse)webException.Response;

msg += "\r\nStatusCode:" +

(int)response.StatusCode).ToString();

msg += "\r\nDescription:" +response.StatusDescription;



C.catch (WebExceptionwebException)

{ HtpWebResponse response =

(HtpWebResponse)webException.Response;

string msg= "Message: " + response.Headers["Message"];

msg += "\r\nStatusCode:" +response.Headers["Status"];

msg += "\r\nDescription:" + response.Headers["Description"];

Mes sageBox.Show(msg);

}

D.catch {

WebException webException = newWebException("Web Exception");



(HtpWebResponse)webException.Response;

msg += "\r\nStatusCode:" +

(int)response.StatusCode).ToString();

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msg += "\r\nDescription:" +response.StatusDescription;


}

Question: 68

You arecreating a Microsoft Windows Mobilebased application. The application wil use two

Microsoft SQL Mobile databases named Sales.sdf andLogData.sdf. Both thesedatabases must

beencrypted by using the password tempPass.


string conStr= "DataSource =

'Sales.sdf'; Password = 'tempPass'";

SqlCeConnection connection =

New SqlCeConnection(conStr);

connection.Open();

.

You need to connect the application tothe LogData.sdfdatabaseby using the same

SqlCeConnection object.


A. connection.Close();

connection.ChangeDatabase("'LogData.sdf'");

connection.Open();

.

connection.Close();

B. connection.ChangeDatabase("'LogData.sdf'");

.

connection.Close();

C.connection.Close();

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conStr = "Data Source = 'LogData.sdf';Password ='tempPass'";

connection.ConnectionString = conStr;

connection.Open();

.

connection.Close();

D.conStr = "Data Source= 'LogData.sdf'; Password ='tempPass'";

connection.ConnectionString = conStr;

connection.GetSchema();

.

connection.Close();

Question: 69


The application wil replicate datafrom a Microsoft SQL Server 2005 database intoa Microsoft

SQLMobile databasenamed MyData.sdf. The database MyData.sdf doesnot exist.

You create a SqlCeReplicationobject named rep.

You need to create MyData.sdf dynamicaly in the My Documents folder.


A. rep.SubscriberConnectionString = "Data Source =

\My Documents\MyData.sdf";

rep.AddSubscription(AddOption.ExistingDatabase);

B. rep.SubscriberConnectionString = "Data Source =

\My Documents\MyData.sdf";

rep.AddSubscription(AddOption.CreateDatabase);

C.rep.Subscriber = "\My Documents\MyData.sdf";

rep.AddSubscription(AddOption.ExistingDatabase);

D.rep.Subscriber = "\My Documents\MyData.sdf";

rep.AddSubscription(AddOption.CreateDatabase);

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Question: 70

You arecreating a Microsoft Windows Mobilebased application. You use a Microsoft SQL Server

databasethat has a tablenamed Customers. The Customers table contains acolumnnamed

CountryCode thatalows nul values. The defaultvalueofthe CountryCode column is set to USA.

You need to set the CountryCodetothe default value USA for althe records in theCustomers

table in which theCountryCode has a nulvalue.

Which SQL statement should you use?

A. UPDATE Customers SET CountryCode=DEFAULT WHERE CountryCode=NULL

B. UPDATE Customers SET CountryCode=DEFAULT WHERE CountryCode IS NULL C.

UPDATE Customers SET CountryCode='DEFAULT' WHERE CountryCode=NULL

D.UPDATE Customers SET CountryCode='DEFAULT'WHERECountryCode IS NULL

Question: 71


The application connects to a MicrosoftSQL Mobiledatabase named SalesData.sdf.


SqlCeConnection cnnSales =newSqlCeConnection("Data Source='SalesData.sdf'");

cnnSales.Open();

SqlCeTransaction tr =cnnSales.BeginTransaction();

.

try{

.

tr.Commit();

}

The application mightthrowanexception duringanupdate operation.

You need to rolback the transaction ifan exception occurs during the updateoperations. You

also need to close theSqlCeConnection object.

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A. catch(Exceptionexc){

tr.Rolback();

}

finaly {

cnnSales.Close();

}

B. catch(Exceptionexc)

{ tr.Rolback();

cnnSales.Close();

}

finaly {

}

C.catch (Exception exc) {

}

finaly

{ tr.Rolback();

cnnSales.Close();

}

D.catch (Exception exc) {

cnnSales.Close();

}

finaly {

tr.Rolback();

}

Question: 72

You arecreating a Microsoft Windows Mobilebased application. You connectthe application to a

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Microsoft SQL Mobile database by using a SqlCeConnectionobject.

The SqlCeConnection objectgenerates warningmessages during database operations.

You need to logal low severity warning messages thatare sentby theSqlCeConnection object.

What should you do?

A. Wrapal database activities byusing atryblock and use the folowing catch block.

catch (SqlCeExceptionexc) {

string message = exc.Message;

/Log message

}

B. Wrapal database activities byusing atryblock and use the folowing catch block.

catch (SqlCeExceptionexc) {

foreach (SqlCeEror er in exc.Erors) {

string message = er.Message;

/Log message

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