C-Volution (Easy 4)

Which keyword is used to create a new name for an existing data type?

• type

• typedef

• define

• data

What is the purpose of the goto statement?

• To define a loop.

• To transfer control to a labeled statement.

• To make decisions based on conditions.

• To define a function.

What is the output of printf("%d", 30 / 7);?

• 4.28

• 4

• 5

• 0

Which operator is used for bitwise XOR assignment in C?

• &=

• |=

• ^=

• ~=

What does the ! operator do?

• Checks for equality.

• Performs bitwise NOT.

• Checks for inequality.

• Performs logical NOT.

Which of the following is a valid floating-point constant in C?

• '1.23'

• "1.23"

• 1.23

• 123

What is the output of the following code snippet? C int x = 20; if (x == 20) { printf("Twenty");}

• Twenty

• No output

• Error

• 20

How do you declare a pointer to a character?

• char ptr;

• char *ptr;

• pointer ptr;

• ptr char;

Which header file is required for functions like clock()?

• stdio.h

• time.h

• stdlib.h

• string.h

What is the output of the following code snippet? C int x = 11; printf("%d", x--);

• 11

• 10

• 12

• 0