Question

select the correct answer.
lucinda is a network manager. she wants to set up a small office computer network so that it will not be affected at all by electrical or electromagnetic interference. which network media should she use?
a. twisted-pair
b. coaxial
c. fiber-optic
d. wireless
e. shielded twisted-pair

Explanation:

Fiber-optic cables transmit data using light signals, which are completely immune to electrical and electromagnetic interference. In contrast, twisted-pair, coaxial, shielded twisted-pair, and wireless media all use electrical or radio signals that can be disrupted by such interference.

Answer:

C. fiber-optic