Which IEEE standard equates to Fast Ethernet A 8023 B 8023u

Which IEEE standard equates to Fast Ethernet?

A. 802.3

B. 802.3u

C. 802.3z

D. 802.4

Solution

B is correct. Fast Ethernet is defined by the 802.3u standard.

A, C, and D are incorrect. A is incorrect because 802.3 defines Ethernet at 10 Mbps. C is incorrect because 802.3z defines Gigabit-speed Ethernet. D is incorrect because 802.4 defines token bus.