What does MAC address refer to?
- A. A technique that maps multiple private IP addresses to a single public IP address.
- B. A system that translates human-readable domain names into IP addresses.
- C. A unique hardware identifier assigned to a network interface controller. ✓
- D. A connectionless transport protocol that sends data without guaranteeing delivery or order.
Correct answer
C. A unique hardware identifier assigned to a network interface controller.
Explanation
MAC address refers to a unique hardware identifier assigned to a network interface controller.