BrainDumps.CLAD 60 - GRATIS EXAM · BrainDumps.CLAD_60.qa Number : CLAD Passing Score : 800 Time...

BrainDumps.CLAD_60.qa

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CLAD

Certified LabVIEW Associate Developer Examination

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Added Explanations and Exhibits most of the questions.

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Exam A

QUESTION 1Which of the following statements is true about the iteration terminal ?

A. It returnsthe number of times the loop has executedB. It returns the number of times the loop has executed, plus oneC. It returns the number of times the loop has executed, minus oneD. It returns a constant number

Correct Answer: CSection: (none)Explanation

Explanation/Reference:

QUESTION 2For implementing state diagrams that allow future application scalability, the best choice for a basestructure is?

A. Sequence structureB. Case structureC. Formula nodeD. Object-Oriented structure

Correct Answer: BSection: (none)Explanation


QUESTION 3Which of the following Block Diagrams could produce this result in Waveform Graph?

A. Option AB. Option BC. Option CD. Option D

Correct Answer: ASection: (none)Explanation


QUESTION 4If an input name on the Show Context Help window is in bold for a SubVI, which of the following conditionsare true? (Choose all apply)

A. Input values must be scalar.B. An input is recommended, but not required.C. An input is required.D. A broken run arrow will result unless the input is wired.

Correct Answer: CDSection: (none)Explanation

Explanation/Reference:answer is valid.

QUESTION 5Which of the following apply to Property Nodes? (Choose all apply)


A. Property Nodes allow attributes of front panel objects to be programmaticallymanipulated.B. Property Nodes can be used to update the values contained in a front panelobject.C. More than one Property Node can be used for a single front panel object.D. Property Nodes contained in aSubVI will always cause the front panel to beloaded in memory.

Correct Answer: ABCDSection: (none)Explanation

Explanation/Reference:Explanation:

QUESTION 6Which VI memory components are ALWAYS S resident for a SubVI? (Choose all apply)

A. Data SpaceB. Front PanelC. Block DiagramD. Code

Correct Answer: ADSection: (none)Explanation


Explanation:

QUESTION 7Which of the following statements regarding Array constants are NOT true?

A. When you create an Array constant on the block diagram, it is not visible on the Front Panel.B. You cannot resize an Array constant to include more than one element.C. You can copy or drag an existing Array on the Front Panel to the Block Diagram to create a constant of

the same data type.D. All array operations can be performed on an Array constant



QUESTION 8In the figure below, what will Result equal when this calculation is executed?

A. 55B. 70C. 65D. Indeterminate



QUESTION 9The function of a Cluster is to:

A. Allow grouping of mixed data types into logical structures.B. Present data on the Front Panel using charts or graphs.C. Provide a means of differentiating between data types on the Block Diagram.D. Separate data objects by data type on the Front Panel.



QUESTION 10Can Probes be attached to objects on the Front Panel?

A. YesB. No



QUESTION 11What is the result in Array after the following code has executed?

A. A 1-D array of {1, 4, 3, 2, 1, 0}B. A 1-D array of {1, 8, 0, 1, 2, 3, 4, 6, 2}C. A 1-D array of {1, 4, 3, 2, 1, 0, 8, 6, 2}D. A 1-D array of {1, 8, 0, 1, 2, 2, 9}



QUESTION 12What is the result in new string after the following code has executed?

A. Hello to you!B. Hello Wto you!C. Hello to you!!D. Helloto you!



QUESTION 13Which of the following display options are available for strings on the Front Panel?

A. `\' CodesB. PasswordC. HexD. All of the above

Correct Answer: DSection: (none)Explanation


QUESTION 14What is the result in subarray after the following code has executed?

A. A 1-D Array of {8, 5, 7}B. A 1-D Array of {10, 8, 5}C. A 1-D Array of {10, 8, 5, 7}D. A 1-D Array of {7, 10, 8, 5}



QUESTION 15In the figure below, the output of Array Size is

A. a 1-D Array of {2, 3}B. a 1-D Array of {3,2}C. 2D. None of the above



QUESTION 16What is the result of the following Array subtraction?

A. A 1-D Array of {-25, 25, 50}B. A 1-D Array of {-25, 25}C. A 2-D Array of {{-25, -50, -50}, {50, 25, 25}}D. A 1-D Array of {75, -50, 25}



QUESTION 17Which of the following allows you to plot any set of points, evenly distributed or not?

A. Waveform Graph

B. Waveform ChartC. XY GraphD. Both A. and C.



QUESTION 18Which of the following produces this XY Graph?




QUESTION 19Which of the graphs below matches the output in the Waveform Graph indicator after the following codehas executed?



Explanation/Reference:answer is verified.

QUESTION 20The Wait function can be added to While Loops:

A. To free up available memory.B. To allocate memory used by the CPU.C. To allow the processor time to complete other tasks.D. To reserve which processor the code is running on.


Explanation/Reference:updated.

QUESTION 21Which of the following methods is NOT a method to create a 1-D Array?

A. Place an Array Shell on the Front Panel and drag a Control into the shell.B. Use a While Loop with auto-indexing disabled.C. Use a For Loop with auto-indexing enabled.D. Use the Initialize Array function.

Correct Answer: BSection: (none)

Explanation


QUESTION 22Which of the following statements is true regarding the execution of the following code?

A. The loop will iterate 51 times.B. The loop will iterate 50 times.C. The loop will iterate 49 times.D. A For Loop that has a 50 wired to the count terminal will perform the same operation.



QUESTION 23Which of the following accurately describes the output that results from execution of the following loop?

A. The last three values from the DAQ Assistant will be displayed.B. A running average of all measurements will be displayed.C. An average of the last four measurements will be displayed.D. None of the above



QUESTION 24Which of the following statements is NOT valid?

A. You can make a Cluster of Clusters.B. You can make an Array of Arrays.C. You can make a Cluster of Arrays.D. You can make an Array of Clusters.



QUESTION 25Which of the following statements is true?

A. The default setting for a tunnel into or out of a For Loop has auto-indexing enabled if the data beingpassed is an array.

B. The default setting for a tunnel into or out of a While Loop has auto-indexing disabled if the data beingpassed is an array.

C. Both A. and B. are trued.D. None of the above

Correct Answer: CSection: (none)

Explanation


QUESTION 26Which of the following statements is true regarding the use of Coercion Dots?

A. Coercion Dots improve program performance.B. Coercion Dots represent a conversion from one data type to another.C. Coercion Dots increases memory usageD. Both A. and B.E. Both B. and C.

Correct Answer: ESection: (none)Explanation


QUESTION 27How do you document a VI so that the description appears in the Show Context Help popup window?

A. Usethe VIProperties Documentation windowB. Typein the Show Context Help windowC. Createa free label on thefront panelD. Editthe LabVIEW help files



QUESTION 28Can a wire be used to pass data between loops that are intended to run in parallel?

A. YesB. No



QUESTION 29Which of the following describes a Tab Control?

A. A control that outputs ASCII values equal to the selected tab labelB. A type of enumerated controlC. A control that outputs a cluster of the controls / indicators on the tabsD. A controls that outputs the tab order of the controls on the front panel


Explanation


QUESTION 30What is an advantage of using a Strictly Typed VI ref num?

A. The data types of the target VI are known at compile timeB. The data types passed to the VI can change programmaticallyC. You can flatten the data to a string to improve code performanceD. Causes dynamically loaded VIs to be loaded at the start of execution



QUESTION 31A coercion dot indicates that:

A. The data types are consistentB. Apolymorphic operation will be performed on the dataC. A data buffer is created to handle data conversionD. Data values are being coerced because they are out of range



QUESTION 32Which of the following statements is true about the following block diagram?

A. The loop will execute once and the iteration terminal,C:\Documents and Settings\RraAsShHiIdD\Desktop\untitled.JPG, will output a valueof one

B. The loop will execute once and the iteration terminal,C:\Documents and Settings\RraAsShHiIdD\Desktop\untitled.JPG, will output a valueof zero

C. The loop will execute infinitely and the program will have to be abortedD. The loop will not execute and the iteration terminal,C:\Documents and Settings\RraAsShHiIdD\Desktop

\untitled.JPG, will return a nullvalue



QUESTION 33Which of the following can not be used to transfer data?

A. SemaphoresB. QueuesC. NotifiersD. Local variables



QUESTION 34Which of the following terminals controls how many times a For loop executes?





QUESTION 35You have a control on the front panel of a VI and you need to modify one of its properties at run time. Whichof the following is the best approach you would take?

A. Create an implicit property node and select the propertyto modifyB. Create a control reference,pass the reference to a property nodeand select theproperty to modifyC. Create a linked shared variable andselect the property to modify theproperty

D. Create alocal variableand select the property to modify



QUESTION 36Formula nodes accept which of the following operations?

A. Basic programming language instructionsInputandPrintB. Embedding of SubVIs within the Formula NodeC. Pre and post increment (++) and decrement (--) as in the C languageD. The use ofnestedFormula Nodestructures



QUESTION 37Which of the following is the best method to update an indicator on the front panel?

A. Use a Value property nodeB. Wire directlyto the indicator terminalC. Use a local variableD. Use a functional global variable



QUESTION 38Which of the following functions assembles Cluster elements by their owned labels?

A. Unbundle by NameB. UnbundleC. Bundle by NameD. Bundle



QUESTION 39What is the output of the Build Array function in the following block diagram when Concatenate Inputs isselected?

A. 1-D Array of {1,-4, 3, 7,-2, 6}B. b.1-D Array of {1, 7,-4,-2, 3, 6}C. c.2-D Array of {{1,-4, 3, 0}, {7,-2, 6}}D. d.2-D Array of {{1,-4, 3}, {7,-2, 6}}



QUESTION 40What is the output of the Initialize Array function after the following code has executed?

A. a.1-D Array of {3, 3, 3, 3}B. b.1-D Array of {4, 4, 4}C. c.1-D Array of {3, 4}D. d.1-D Array of {4, 3}



QUESTION 41What is one disadvantage of using the State Machine VI architecture?

A. A State Machine canonly traverse states in orderB. If two state changes occur at the same time, only the first state change will behandled and the second

will be lostC. The diagram becomes significantly larger when changing from ageneralarchitectureto a State MachineD. State Machines cannot acquire data or use DAQ functions



QUESTION 42What is the best method to stop a While loop on an error condition?

A. Compare the Status boolean of an error cluster with a constant and wire it tothe Stop terminalB. Connect the error wire directly to the Stop terminalC. Create an Event structure to handle the error eventD. Use the Error Handler VI to automatically handle the error


Explanation


QUESTION 43What mechanical action of a Boolean would you use to mimic a button on a Windows dialog?

A. Switch Until ReleasedB. Switch When ReleasedC. Latch UntilReleasedD. Latch When Released



QUESTION 44Which combination of words correctly completes the following statement?

Unlike __________, which display an entire waveform that overwrites the data already stored,___________ update periodically and maintain a history of the data previously stored.

A. Graphs;ChartsB. Charts;PlotsC. Plots; GraphsD. C harts; Graphs



QUESTION 45In what instance would you use the Probe tool rather than Highlight Execution?

A. To see the flow of dataB. To see the value of a wire in real-timeC. To look into a SubVI, as the process is runningD. To slowdown the VIandshowdatavalues in wires


Explanation/Reference:answer is modified.

QUESTION 46You customize a control, select Control from the Type Def. Status pull-down menu, and save the control asa .ctl file. You then use an instance of the custom control on your front panel window. If you open the .ctl fileand modify the control, does the control on the front panel window change?

A. YesB. No



QUESTION 47You develop a SubVI that only outputs a value and need to use this SubVI in a (calling) VI. Which of thefollowing is the best way to enforce dataflow to control the execution of the SubVI?

A. Use the SubVI in a Sequence structureB. Modify the SubVI to have dummy inputs that can be used from the calling VIC. Modify the SubVI to have Error clustersthat can be used from the calling VID. Modify the SubVI to have a global variable and use it from the calling VI



QUESTION 48What is the value in Shift Register Answer after the following code has executed?

A. 16B. 24C. 32D. 10



QUESTION 49Which Chart update mode should be used to draw new data from left to right, then clear t he chart and drawnew data again from left to right?

A. Strip ChartB. Scope ChartC. Sweep ChartD. Step Chart



QUESTION 50Which of the following illustrates an advantage of a global variable over a local variable?

A. A global variable can pass data between two independent VIs runningsimultaneouslyB. Only the global variable can pass array data, local variables cannotC. Global variables follow the dataflow model, and therefore cannot cause raceconditionsD. Global variables do not require owned labels to operate



QUESTION 51Which timing function (VI) is the best choice for timing control logic in applications that run for extendedperiods of time?




QUESTION 52Under which of the following conditions does a For loop stop executing?

A. When afalsevalue is present at the conditional terminal and the conditionalterminal isC:\Documents and

Settings\RraAsShHiIdD\Desktop\untitled.JPGB. When the value of the iteration terminal,C:\Documents and Settings\RraAsShHiIdD\Desktop

\untitled.JPG, is one less than the value of thecount terminal,C:\Documents and Settings\RraAsShHiIdD\Desktop\untitled.JPG

C. When the value of the iteration terminal,C:\Documents and Settings\RraAsShHiIdD\Desktop\untitled.JPG, is one more than the value of thecount terminal,C:\Documents and Settings\RraAsShHiIdD\Desktop\untitled.JPG

D. None of the above




QUESTION 53You are inputting data that represents a circle. The circle data includes an x position, a y position, and aradius. All three pieces of data are double-precision. In the future, you might need to store the color of thecircle, represented as an integer. How should you represent the circle on your front panel window?

A. Three separate controls for the two positions and the radius.B. A cluster containing all of the data.C. A type definition containing a cluster.D. An array with three elements.



QUESTION 54Which of the following will cause an event to be captured by the LabVIEW Event Structure?

A. Changing a value on a Front Panel control via a mouse clickB. Update of a Front Panel control using a property nodeC. Programmatic update of a Front Panel control via a control referenceD. Using VI Server to update aFront Panel control



QUESTION 55Which of the following does not conform to data flow programming paradigm?

A. Shift RegistersB. Tunnels

C. SubVIsD. Local Variables



QUESTION 56You must store data that other engineers must analyze with Microsoft Excel. Which file storage formatshould you use?

A. Tab-delimited ASCIIB. Custom binary formatC. TDMD. Datalog


Explanation/Reference:answer is updated.

QUESTION 57What is the result of the following Array addition?

A. a.1-D Array of {80, 20, 40, 10,-60}B. b.1-D Array of {120, 30,-60}C. c.1-D Array of {120, 30}D. d.2-D Array of {{120, 90, 20}, {60, 30,-40}}



QUESTION 58Which of the following statements is false?

A. A SubVI connector pane defines where to wire inputs and outputsB. The color of a SubVI connector pane terminal matches the data type it isconnected toC. You must have an icon/connector to use a SubVID. A SubVI icon can beedited from the functions palette



QUESTION 59The most efficient method for creating an array is:

A. Using a Forloop with Auto-indexingB. Placing a build array function in a WhileloopC. Initializing an array and then replacing elements in a WhileloopD. Using a Whileloopwith Auto-Indexing



QUESTION 60The following block diagram represents which common type of VI architecture?

A. Multiple Case Structure VIB. General VIC. State Machine VID. Parallel Loop VI



Explanation:


BrainDumps.CLAD 60 - GRATIS EXAM · BrainDumps.CLAD_60.qa Number : CLAD Passing Score : 800 Time...

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