CBSE Guess > Papers > Important Questions > Class XII > 2010 > Computer Science > Computer Science By Ravi Kiran
CBSE CLASS XII
Ans:
Output:
cbse*eXAM*3116
6113*MXAe*esbc
Q.1. f. Observe the following program
SCORE.CPP carefully, if the value of Num
entered by the user is 5, choose the correct
possible output(s) from the options from (i)
to (iv), and justify your option. 2
//Program: SCORE.CPP
#include<stdlib.h>
#include<iostream.h>
void main( )
{ randomize( );
int Num,Rndnum;
cin>>Num;
Rndnum = random(Num) + 5;
for(int N = 1;N<=Rndnum;N++)
cout<<N<<” “; }
Output Options:
(i) 1 2 3 4 (ii) 1 2
(iii) 1 2 3 4 5 6 7 8 9
(iv) 1 2 3
Ans:
Expected Output.
(iii) 1 2 3 4 5 6 7 8 9
2005 Outside Delhi
Q.1.b. Name the header files to which the following belong. (i) puts( ) (ii)isalnum( )
Ans:
(i) puts( ) - stdio.h (isalnum( ) - ctype.h
Q.1.c. Rewrite the following program after
removing the syntactical error(s), if any.
Underline each correction.
#include<iostream.h>
const int dividor 5;
void main( )
{ Number = 15;
for(int Count=1;Count=<5;Count++,Number -= 3)
if(Number % dividor = = 0)
cout<<Number / Dividor;
cout<<endl;
else
cout<<Number + Dividor <<endl;
Paper By Mr. Ravi Kiran
Email Id : [email protected]
