CBSE Guess > Papers > Important Questions > Class XII > 2009 > Computer Science > Computer Science By Mr. Mr. M. R. K
CBSE CLASS XII
Computer Science (Solved) 2008 Outside Delhi Delhi:
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Q. 6. Name the header files that shall be needed for the following code:
void main( )
{
char word[]=”Exam”;
cout<<setw(20)<<word;
}
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Q. 7. Rewrite the following program after removing the syntax
error(s) if any. Underline each correction.
#include<iostream.h>
void main( )
{
One=10,Two=20;
Callme(One;Two);
Callme(Two);
}
void Callme(int Arg1,int Arg2)
{
Arg1=Arg1+Arg2;
Count<<Arg1>>Arg2;
}
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Q. 8. Find the output of the following program:
#include<iostream.h>
#include<ctype.h>
void main( )
{
char Mystring[ ] = "what@OUTPUT!";
for(int I=0; Mystring[I]!='\0';I++)
{
if(!isalpha(Mystring[I]))
Mystring[I]='*';
else if(isupper(Mystring[I]))
Mystring[I]=Mystring[I]+1;
else
Mystring[I] =Mystring[I+1];
}
cout<<Mystring;
}
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Q. 9. Find the output of the following program:
#include<iostream.h>
void main( )
{
int A=5,B=10;
for(int I=1;I<=2;I++)
{
cout<<”Line1”<<A++<<”&”<<B-2 <<endl;
cout<<”Line2”<<++B<<”&”<<A +3 <<endl;
}
}
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Q. 10. In the following program, find the correct possible output(s) from the options:
#include<stdlib.h>
#include<iostream.h>
void main( )
{
randomize( );
char Area[ ][10]={“NORTH”,”SOUTH”,”EAST”,”WEST”};
int ToGo;
for(int I=0; I<3;I++)
{
ToGo=random(2) + 1;
cout<<Area[ToGo]<<”:”;
}
}
Outputs:
(i) SOUTH : EAST : SOUTH :
(ii) NORTH : SOUTH : EAST :
(iii) SOUTH : EAST : WEST :
(iv) SOUTH : EAST : EAST :
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Paper By Mr. MRK
Email Id - [email protected]
