C Programming Quiz

What is the correct syntax to declare an integer variable in C?

• int a;

• integer a;

• var a;

• int a()

Which of the following is not a valid data type in C?

• float

• double

• real

• char

What is the output of the following code?

#include <stdio.h>

int main() {

printf("%d", 5 + 3 * 2);

return 0; }

• 16

• 11

• 8

• 10

Which operator is used to access the value at the address stored in a pointer?

• &

• *

• ->

• .

What is the size of an int data type on a 32-bit system?

• 2 bytes

• 4 bytes

• 8 bytes

• Depends on the compiler

Which of the following is a correct way to declare a function in C?

• void myFunction() {}

• function myFunction() {}

• myFunction void() {}

• void myFunction {}

What does the break statement do in a loop?

• Terminates the program

• Exits the loop immediately

• Skips the current iteration

• Restarts the loop

Which of the following is used to define a constant in C?

• #define

• const

• constant

• Both a and b

What is the output of the following code?

#include <stdio.h>

int main() {

int a = 5;

printf("%d", ++a);

return 0; }

• 5

• 6

• 4

• Undefined

What is the purpose of the return 0 statement in the main function?

• Terminates the program with an error

• Indicates successful program execution

• Returns a null value

• Restarts the program