Alcatel-Lucent Exam Questions

Which of the following Ethernet rates requires an optical cable to operate?

Which of the following Ethernet rates requires an optical cable to operate?

A.
10 Mb/s Ethernet.

B.
100 Mb/s Ethernet.

C.
1000 Mb/s Ethernet .

D.
There are copper and optical versions possible for all of these Ethernet data rates.