C-Volution (Easy 1)

Which of the following is the correct extension for a C program file?

• .js

• .c

• .java

• .py

What is the correct syntax to print "Hello, World!" in C?

• print("Hello, World!");

• printf("Hello, World!");

• cout << "Hello, World!";

• System.out.println("Hello, World!");

Which of the following is NOT a valid C variable name?

• my_var

• 2nd_variable

• _count

• name123

What symbol is used to end a statement in C?

• .

• ,

• ;

• :

What is the keyword used to declare a function in C?

• def

• function

• void

• func

Which function is used to read input from the user in C?

• scanf()

• input()

• get_input()

• read()

What is the correct way to declare a constant in C?

• constant int x = 10;

• int x = const 10;

• #define x 10

• final int x = 10;

Which keyword is used to return a value from a function?

• stop

• return

• end

• break

What is the size of an int in C (usually)?

• 2 bytes

• 4 bytes

• 8 bytes

• 16 bytes

What will be the output of printf("%d", 'A');?

• A

• 65

• Error

• a