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Question 72 - 112-51 discussion

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Which of the following types of network cable is made up of a single copper conductor at its center and a plastic layer that provides an insulated center conductor with a braided metal shield?

A.
Unshielded twisted pair
Answers
A.
Unshielded twisted pair
B.
Coaxial
Answers
B.
Coaxial
C.
Fiber optic
Answers
C.
Fiber optic
D.
Shielded twisted pair
Answers
D.
Shielded twisted pair
Suggested answer: B

Explanation:

A coaxial cable is a type of network cable that is made up of a single copper conductor at its center and a plastic layer that provides an insulated center conductor with a braided metal shield. The metal shield helps to reduce electromagnetic interference and noise from external sources. Coaxial cables are commonly used for cable TV, radio, and broadband internet connections12.

Reference: Different Types of Network Cable and Specifications, Network Defense Essentials - EC-Council Learning

asked 18/09/2024
marco damone
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