The connections between switches can use UTP cable,but if they carry a lot of traffic or are far apart,________.
A)the UTP cable may be twisted to reduce cross-wire signal interferences
B)the UTP cable may be replaced by optical fiber cables
C)an additional NIC card should be placed in the network
D)the UTP cables should given one more layer of cladding

Question

Quizplus · Accepted Answer

If the switches are far apart or carry a lot of traffic, it is best to replace UTP cables with optical fiber cables. Optical fiber cables have higher bandwidth and can transmit data over longer distances without degradation or signal interference.

The Connections Between Switches Can Use UTP Cable,but If They