What are some model question papers of plus one computer science?

Answer 1

1. ................is an alternative of if statement.

2. which of the following is an entry controlled loop?

(a) for

(b) switch

(c) while

(d) both b and c

3. which of the following is an entry controlled loop?

(A) for

(B) while

(c)do while

(d)both a and b

(e)none of these

4.consider the given code fragment:

const int n=25;

int i=0,s=0;

while(i

{

s+=i;

i++;

}

cout<<s;

write equivalent for loop for this.

5.write a programme to display the following output.

1

22

333

4444

55555

666666

6.write a programme to find the sum of digits of an integer number using

(a) entry controlled loop

(b) exit controlled loop