COMPUTER FUNDAMENTALS

COMPUTER NETWORKS AND COMMUNICATIONS

NETWORK DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is a valid MAC address?
A
192.168.12.15
B
34-9A-86-1G-B3-24
C
83-5A-5B-0B-31-55-F1
D
C0-34-FF-15-01-8E
E
255.255.255.0
Explanation: 

Detailed explanation-1: -The correct answer is 00-11-20-M1-BC-B0, because the MAC address consists of 6 groups of Hexadecimal characters and the letter M in the 3rd group is the only character that is not a Hexadecimal character.

Detailed explanation-2: -It consists of a 32-bit address. MAC address works at link layer of OSI model. IP address works at network layer of OSI model. It is referred as a physical address.

There is 1 question to complete.