CSE-QUIZ-02

Who developed the C programming language?

• • A) James Gosling

• • B) Dennis Ritchie

• • C) Bjarne Stroustrup

• • D) Ken Thompson

What is the standard library in C used for input and output functions?

• • A) stdlib.h

• • B) stdio.h

• • C) math.h

• • D) string.h

What is the output of the following code?

#include <stdio.h>

int main(void) {

printf("Hello, World!\n");

return 0;

}

• • A) Hello, World

• • B) Hello World!

• • C) Error

• • D) Hello, World!

What does the main function return in a successful program execution?

• • A) 0

• • B) 1

• • C) -1

• • D) It doesn’t return anything

Which of the following symbols is used to indicate the end of a statement in C?

• • A) .

• • B) ;

• • C) :

• • D) ,

How do you declare an integer variable num in C?

• • A) int num

• • B) integer num;

• • C) num int;

• • D) int num;

What does %d represent in the printf and scanf functions?

• • A) A placeholder for a decimal number (integer)

• • B) A placeholder for a floating-point number

• • C) A placeholder for a character

• • D) A placeholder for a string

How would you print a new line after printing a message using printf?

• • A) printf("Hello World")

• • B) printf("Hello World\n");

• • C) printf("Hello World\0");

• • D) printf("Hello World"); new_line();