C- Geniusia

Which one in this code is literal?

int age = 25;

• int

• int age

• 25

• =

Which is the correct way to get input from user?

• scanf ("%d", &var)

• printf("%d", var)

• printf (var)

• scanf("%d", var)

Format specifier for double:

• %d

• %c

• %f

• %lf

What is the output of the code?

#include<stdio.h>

intmain() {

int x=10;

printf("%d", x) ;

x=x+10;

printf("%d", x) ;

}

• 10 10

• 10 0

• 0 10

• 10 20

What is the data type of variable x?

int = x;

float a=x;

• Integer

• Float

• Both Integer and float

• None of the above

What is the output of the following code?

#include <stdio.h>

int main() {

int a = 5;

printf("%d\n", a > -1);

• True

• False

What is the correct way to represent logical AND operator in C?

• And

• and

• &&

• &

What is the output of the following code?

#include<stdio.h>

int main() {

int a=1, b=2;

if(a>b) {

printf("hello world") ;

}

else{

printf ("TechMasters") ;

}}

• Hello world

• hello world

• TechMasters

• Techmasters

Which of the following cause infinite loop?

• for(i=1, i<5, i--)

• While (i<5) {i--}

• Both for and while

• None of the above

What is the function name in following code?

Void showage(int age) {}

• Void

• showage

• int

• age