XII CBSE Previous Year Question Paper QUESTION NO 1 (C) 2 Marks.

XII CBSE Previous Year Question

Paper

QUESTION NO 1 (C)

2 Marks

1(c) Rewrite the following program after removing the syntactical error(s), if any. Underline each correction. Delhi 2006 2

#include<iostream.h>void main( ){ struct STUDENT{ char stu_name[20];char stu_sex;int stu_age=17;} student;gets(stu_name);gets(stu_sex);}

(c) Corrected Program: Delhi 2006#include<iostream.h>#include<stdio.h> // Error 1void main(){ struct STUDENT{ char stu_name[20];char stu_sex;int stu_age; //Error 2} student;gets(student.stu_name); //Error 3cin>>student.stu_sex; //Error 4student.stu_age = 17; //Ignored}( ½ mark each for removing four errors)OR(1 Mark to be given for only identification of all the errors without rectification)Note: If student replaces gets by cin>> or cin.getline( )and does not mention <stdio.h> then full marks to be given if other errors are corrected.

(c) Rewrite the following program after removing the syntactical error(s), if any.Underline each correction. OD 2006 2#include <idstream.h>void main(){ struct movie{ char movie_name[20];char movie_type;int ticket_cost = 100}MOVIE;gets(movie_name);gets(movie_type);}

(c) #include<iostream.h>#include<stdio.h> // Error 1 - needed for gets()void main(){struct movie{char movie_name[20];char movie_type;int ticket_cost = 100; //Error 2 - assignment not//possible inside structure definition}MOVIE;gets(MOVIE.movie_name);//Error 3 -members must be//accessed using objectcin>>MOVIE.movie_type; //Error 4 -cant use gets for//char variable and member must//be accessed using object.}

#include<iostream.h>void main(){struct movie{char movie_name[20];char movie_type;int ticket_cost = 100; //Error 1 – initialization‘ not//possible inside structure definition}MOVIE;cin.getline(MOVIE.movie_name,20);//Error 2 -members must be accessed using objectcin>>MOVIE.movie_type; //Error 3 -cant use gets for//char variable and member must//be accessed using object.}(1 mark for identifying and correcting any one Error)(1 ½ mark for identifying and correcting any two errors)(2 marks for identifying and correcting more than two errors)OR(1 mark for only identifying all errors)

(c) Rewrite the following program after removing the syntactical error(s), if any. Underline each correction. Delhi 2007 2#include <iostream.h>const int Size 5;void main(){int Array[Size];Array = {50,40,30,20,10};for(Ctr=0; Ctr<Size; Ctr++)cout>>Array[Ctr];}

(c) #include<iostream.h> Delhi 2007const int Size =5;void main( ){int Array[Size]={50,40,30,20,10};for(int Ctr=0;Ctr<Size;Ctr++)cout<<Array[Ctr];}(½ Mark for each correction)OR(1 Mark for identifying at least three errors, without suggestingcorrection)

(c) Rewrite the following program after removing the syntactical error(s) if any.Underline each correction. OD 2007 2# include <iostream.h>const int Max 10;void main ( ){int Numbers [Max];Numbers = { 20, 50,10, 30,40 } ;for (Loc= Max-1 ; Loc > = 0 ; Loc - -)cout>>Numbers [Loc];}

(c) #include<iostream.h> OD 2007const int Max = 10; //OR const int Max = 5;void main(){int Numbers[Max]= {20,50,10,30,40};// OR int Numbers[]= {20,50,10,30,40};int Loc;for(Loc=Max-1; Loc>=0; Loc—)cout<<Numbers[Loc];}(½ Marks for each correction)OR(1 Mark for identifying at least three errors, without suggestingcorrection)

(c) Rewrite the following program after removing the syntactical error(s) if any. Underline each correction. Delhi 2008 2#include < iostream.h >void main ( ){First = 10, Second = 20;Jumpto (First; Second);Jumpto (Second);}void Jumpto (int N1, int N2=20){N1 = N1 + N2;cout<<N1>>N2;}

#include <iostream.h>void Jumpto(int N1, int N2=20); // Error 1void main( ){int First = 10, Second = 20; // Error 2Jumpto(First, Second); // Error 3Jumpto(Second) ;}void Jumpto(int N1, int N2=20){N1 = N1 + N2;cout<<N1<<N2; // Error 4}

OR#include <iostream.h>void Jumpto(int N1, int N2=20) // Error 1{N1 = N1 + N2;cout<<N1<< N2; // Error 2}void main ( ){int First = 10, Second = 20; // Error 3Jumpto(First, Second); // Error 4Jumpto (Second) ;}(½ Mark for each correction)OR(1 Mark for identifying at least three errors, without suggestingcorrection)

(c) Rewrite the following program after removing the syntax error(s), if any. Underline each correction. OD 2008 2#include <iostream.h>void main ( ){One = 10, Two = 20;Callme (One;Two) ;Callme (Two) ;}void Callme (int Arg1, int Arg2=20){319Arg1 = Arg1 + Arg2;cout<<Arg1>> Arg2;}

#include <iostream.h> OD 2008void Callme (int,int Arg2=20); //Error 1void main (){int One=10,Two=20; //Error 2Callme(One,Two); //Error 3Callme (Two);}void Callme (int Argl, int Arg2=20){Argl=Argl +Arg2 ;cout<<Argl<<Arg2; //Error 4}(½ Mark for each correction)OR(1 Mark for only identifying at least three errors, without suggestingcorrection)

(c) Rewrite the following program after removing the syntactical errors (if any). Underline each correction.

Delhi 2009 2#include [iostream.h]#include [stdio.h]class Employee{int EmpId = 901;char EName [20] ;publicEmployee ( ) { }void Joining () {cin>>EmpId; gets (EName);}void List ( ) {cout<<EmpId<<“ : ”<<EName<<endl;}} ;contd…

void main ( ){Employee E ;Joining.E ( ) ;E. List ( )}

Ans Delhi 2009 #include <iostream.h>#include <stdio.h>class Employee{ int EmpId;char EName[20];public :Employee() {EmpId=901;}void Joining() {cin>>EmpId; gets (EName);}void List () {cout<<EmpId<<”: “<<EName<<endl;}};

void main (){ Employee E;E.Joining ();E.List ();}(½ Mark for writing both header files inside < >)(½ Mark for removing = 901 from int Empld = 901;)(½ Mark for writing: after public and; after E.List())(½ Mark for writing E.Joining ( ); correctly)Note: ½ mark for identifying any two errors without valid correction and 1mark for identifying all five errors without valid correction

(c) Rewrite the following program after removing the syntactical errors (if any).Underline each correction.

Outside Delhi 2009 2include <iostream.h>include <stdio.h>class MyStudent{

int StudentId = 1001;char Name [20] ;publicMyStudent( ){ }void Register ( ) {cin>>StudentId; gets (Name) ;}void Display ( ) {cout<<StudentId<< “:” <<Name<<end1;}} ;contd...

void main ( ){MyStudent MS ;Register.MS( ) ;MS.Display( ) ;}

Ans Outside Delhi 2009 # include <iostream.h># include <stdio.h>class MyStudent{ int StudentId;char Name[20];public :MyStudent() {StudentId = 1001;}void Register(){ cin>>StudentId; gets (Name);}void Display () {cout«StudentId<<”:“<<Name<<endl;}};

void main (){MyStudent MS;MS. Register ();MS. Display () ;}(½ Mark for writing both include as #include)(½ Mark for removing = 1001 from int StudentId = 1001;)(½ Mark for writing: after public)(½ Mark for writing MS. Register ( ) ; correctly)Note: ½ mark for identifying any two errors without valid correction and1 mark for identifying all five errors without valid correction

(c) Rewrite the following c++ program code after removing the syntax error(s) (if any). Underline each correction. Delhi 2010 2include <iostream.h>class TRAIN{long TrainNo;char Description[25];publicvoid Entry ( ){cin >>TrainNo; gets(Description);}

Void Display ( ){cout<<TrainNo<<“:”<<Description<<endl;}};void main( ){TRAIN T;Entry. T( ); Display. T( );}

Ans. #include<iostream.h>#include<stdio.h>class TRAIN{long TrainNo;char Description [25];public:void Entry (){cin>>TrainNo; gets (Description);}

void Display (){cout<<TrainNo<<“:”<<Description<<end1;}};void main (){TRAIN T;T.Entry(); T.Display();}(½ Mark for writing # before include<iostream.h>(½ Mark for writing # include <stdio.h>(½ Mark for writing: after public)(½ Mark for writing T.Entry(); and T.Display(); correctly)

(c) Rewrite the following C++ program code after removing the syntax error(s) (if any). Underline each correction. OD 2010 2include <iostream.h>class FLIGHT{long FlightCode;char Description[25];publicvoid AddInfo(){cin>>FlightCode; gets (Description) ;{

void ShowInfo()(cout<<FlightCode<<“:”<<Description<<endl;}} ;void main(){FLIGHT F;AddInfo.F(); ShowInfo.F();}

Ans. #include <iostream.h> / / Error 1#include <stdio.h> / / Error 2class FLIGHT{long FlightCode;char Description[25];public : / / Error 3void AddInfo ( ){cin>>FlightCode; gets (Description) ;}correction)

void ShowInfo ( ){cout<<FlightCode<<”:”<<Description<<endl;}} ;void main ( ){FLIGHT F;F.AddInfo( ) ; F. ShowInfo ( ) ; / / Error 4}(½ Mark for each correction)OR(1 mark for identifying at least three errors, without suggesting

(c) Rewrite the following program after removing the syntactical errors (if any).Underline each correction. Delhi 2011 2#include[iostream.h]typedef char Text(80) ;void main ( ){Text T= "Indian";int Count=strlen(T) ;cout<<T<<'has'<<Count<< 'characters' <<end1;}

Ans #include<iostream.h>#include<string.h>typedef char Text [80];void main ( ){Text T= "Indian";int Count=str1en(T);cout<<T<< "has" <<Count<< "cbaracters"<<end1 ;}(½ Mark for writing # include<iostream.h>(½ Mark for writing # include<string.h>(½ Mark for writing typedef char Text(80];(½ Mark for writing "has" and "characters")

(c) Rewrite the following program after removing the syntactical errors (if any).Underline each correction. OD 2011 2include<iostream.h>typedef char [80] String;void main ( ){String S= "Peace";int L=strlen(S) ;cout<<S<< 'has'<<L<< 'characters'<<end1;}

Ans #include<string.h>#include<iostream.h>typedef char String [80];void main ( ){String S = "Peace";int L= strlen(S) ;cout<<S<< "has" << L << "characters"<<end1;}(½ Mark for writing # include<string.h>(½ Mark for adding # before include<iostream.h>(½ Mark for writing typedef char string[80];)(½ Mark for writing "has" and "characters")

SAMPLE PAPER 2009 SET I

c) Rewrite the following program after removing the syntactical errors (if any). Underline each correction. 2#include [iostream.h]class PAYITNOW{int Charge;PUBLIC: void Raise(){cin>>Charge;} void Show{cout<<Charge;}}; CONTD…


void main(){PAYITNOW P;P.Raise();Show();}


Answer:#include <iostream.h>class PAYITNOW{int Charge;public: void Raise(){cin>>Charge;} void Show(){cout<<Charge;}};CONTD…


Answer:void main(){PAYITNOW P;P.Raise();P.Show();}(1/2 Mark for correcting each error)OR(1 Mark for identifying all the 4 errors with no

correction)

SAMPLE PAPER 2009 SET IIc) Rewrite the following program

after removing the syntactical errors (if any). Underline each correction. 2#include <iostream.h>struct Pixels{ int Color,Style;}void ShowPoint(Pixels P){ cout<<P.Color,P.Style<<endl;}

CONTD…

SAMPLE PAPER 2009 SET II

void main(){

Pixels Point1=(5,3);ShowPoint(Point1);

Pixels Point2=Point1;Color.Point1+=2;

ShowPoint(Point2);}

SAMPLE PAPER 2009 SET II#include <iostream.h>struct Pixels{ int Color,Style;};void ShowPoint(Pixels P){

cout<<P.Color<<P.Style<<endl;}void main(){

Pixels Point1={5,3};ShowPoint(Point1);

Pixels Point2=Point1;CONTD…


Point1.Color+=2;ShowPoint(Point2);}(1/2 Mark for correcting each error)OR(1 Mark for identifying all the 4 errors with no

correction)

(c) Rewrite the following program after removing the syntactical errors (if any).Underline each correction. SP 2010 2#include [iostream.h]class MEMBER{int Mno;float Fees;PUBLIC:void Register(){cin>>Mno>>Fees;}void Display{cout<<Mno<<" : "<<Fees<<endl;}}; CONTD…..



void main(){MEMBER M;Register();M.Display();}


(c) #include <iostream.h>class MEMBER{int Mno;float Fees;public:void Register(){cin>>Mno>>Fees;}void Display(){cout<<Mno<<":"<<Fees<<endl;}};CONTD….


main(){MEMBER M;M.Register();M.Display();}( ½ Mark each correction)


(c) Rewrite the following program after removing the syntactical errors (if any).Underline each correction. SP 2010 2#include <iostream.h>struct Pixels{ int Color,Style;}void ShowPoint(Pixels P){ cout<<P.Color,P.Style<<endl;}

CONTD….


void main(){Pixels Point1=(5,3);ShowPoint(Point1);Pixels Point2=Point1;Color.Point1+=2;ShowPoint(Point2);}

SAMPLE PAPER 2010 SET II (c) #include <iostream.h> 2struct Pixels{ int Color,Style;};void ShowPoint(Pixels P){ cout<<P.Color<<P.Style<<endl;}

Contd…


void main(){Pixels Point1={5,3};ShowPoint(Point1);Pixels Point2=Point1;Point1.Color+=2;ShowPoint(Point2);}( ½ Mark for each correction)

Outside Delhi 2012

THANK YOU

XII CBSE Previous Year Question Paper QUESTION NO 1 (C) 2 Marks.

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