CBSE Class 11 Computer Worksheet - Revision (2)

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CBSE Class 11 Computer Worksheet - Revision (2)

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Class: XI Subject : Computer Science Assignment No. 3

1. Find error in the following program and give the suitable reason for the same

#include<iostream.h> 3

void main( )


int x=10;

char *p=&x;


int *ptr=&p;




2 a) Find the output of the following program? 3


int & max( int &x, int &y)


if (x> y )

return x ;


return y;


void main( )


int a=10, b=20;

max(a,b)= -1 ;

cout<< a<< “ “<<b<<" ";

max(b,a) =7 ;

cout<< a++<< “ “<< b- -<<" ";

max(a,b) =3 ;

cout<< a<< “ “<<b<<" " ;


b) Find the output of the following program: 2




void convert(char str[],int len)


for(int c=0;c<len;c++)


if (isupper(str[c]))


else if (islower(str[c]))


else if (isdigit(str[c]))


else str[c]=’*’;



void main()


char text[]=”MONDAY Test 2010”;

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