C Programming Basics Quiz

Which of the following is the correct syntax to print a message in C?

• printf('Hello');

• print('Hello');

• echo('Hello');

• cout << 'Hello';

What is the correct data type to store decimal numbers in C?

• int

• float

• char

• string

Which symbol is used to end a statement in C?

• .

• ;

• :

• ,

Which header file is required to use printf() in C?

• math.h

• stdio.h

• conio.h

• stdlib.h

Which of the following is a valid variable name in C?

• 2variable

• _variable

• variable-2

• var iable

What is the size of an int in C?

• 2 bytes

• 4 bytes

• Depends on the system

• 8 bytes

How do you declare a constant in C?

• constant int x = 10;

• int x = 10;

• const int x = 10;

• define const x = 10;

Which of the following is a loop structure in C?

• if-else

• for

• goto

• switch

What does the 'break' statement do in a loop?

• Stops the loop

• Continues to the next iteration

• Exits the program

• Skips the loop

What is the value of 10 % 3 in C?

• 1

• 2

• 0

• 3