COMPUTING 2ND TERM 3rd EDITION

Which one is not a reserve keyword in C Language?

• auto

• case

• main

• register

A C variable name can start with a ____

• Number

• Plus Sign (+)

• Underscore

• Asterisk (*)

Prototype of a function means _____

• Name of Function

• Output of Function

• Declaration of Function

• Input of a Function

Name the loop that executes at least once.

• For

• If

• do-while

• while

How many times below for loop will be executed ?

#include<stdio.h>

int main()

{

int i=0;

for(;;)

printf("%d",i);

return 0;

}

• Infinite times

• 0 times

• 1 times

• 10 times

Guess the output of the following program :

#include<stdio.h>

int main()

{

int x = 10;

float y = 10.0;

if(x == y)

printf("x and y are equal");

else

printf("x and y are not equal");

return 0;

}

• Run Time Error

• Compile Error

• x and y are equal

• x and y are not equal

What will be printed if we execute following program ?

#include<stdio.h>

int main()

{

float a = 0.3;

if(0.3 > a)

printf("True\n");

else

printf("False\n");

return 0;

}

• True False

• None of these

• True

• False

Guess the output of the program ?

#include<stdio.h>

int main()

{

int i = 1, j = 2;

if(i = 1) && if(j = 2)

printf("India is my country");

return 0;

}

• Error: Misplaced If

• No output and No Error

• Error: Undeclared identifier if

How many times loop will get executed ?

#include<stdio.h>

int main()

{

int i = 0;

while(i <= 255)

{

printf("%d", i);

i++;

}

return 0;

}

• 1 Time

• Infinite Times

• 256 Times

• 255 Times

Point out error in the following code -

#include<stdio.h>

int main()

{

int x = 50, y = 100;

if(x == y)

printf("x is equal to y\n");

else if(x > y)

printf("x is greater than y\n");

else if(x < y)

printf("x is less than y\n")#

return 0;

}

• Error: Statement missing Semicolon

• Error: R-Value Required

• Error: Expression syntax

• Error: L-Value Required