Multiple choice technology

  1. Which of the following can be an Ethernet physical address?

  1. 01:02:01:2C:4B

  2. 07:01:02:01:2C:4B:2C

  3. 07:01:02:01:2C:4B

  4. none of the above

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Ethernet physical addresses (MAC addresses) are 48-bit (6-byte) addresses represented as six groups of two hexadecimal digits separated by colons. Option A only has 5 groups, Option B has 7 groups, and Option C has exactly 6 groups, making it a valid MAC address format. MAC addresses are always 6 bytes.