Which of the following Ethernet rates requires an optical cable to operate? seenagape 9 years ago 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. ← Previous question Next question →