CompTIA A+ Question K-5

CAT6 cable has several characteristics that make it more desirable in an assembly line environment. Which of the following describes one of its unique characteristics?

A. It is more waterproof than other forms of cable.
B. It can transmit analog signals to greater distances.
C. It is less likely to be influenced by system noise.
D. It exceeds the building code requirement for plenum cable.

Correct Answer: C

CompTIA A+ Question I-69

Which of the following describes the MAIN difference between a plenum rated cable versus a non- plenum rated cable?

A. A reduced production of hazardous fumes when subjected to fire
B. The ability to be bent into tighter turning radiuses within conduit
C. A reduced noise level when bundled in groups of 20 or more
D. The ability to transmit data with fewer cross-talk interruptions

Correct Answer: A

Explanation:
Plenum cable is sheathed with fire retarded substance. Therefore, the production of hazardous fumes will be lower in plenum cable than in other cables not coated with fire retardant material.

CompTIA A+ Question C-26

Which of the following cable types should always be used through life safety areas?

A. PVC
B. Plenum
C. STP
D. Fiber

Correct Answer: B

Explanation:
Plenum cable is fire retardant. That’s why it should be used through life safety areas. It doesn’t produce hazardous smoke when burned.

CompTIA A+ Question A-99

A technician is examining a UTP cable and notices that pins 1, 2, 3, and 6 are not the same on both ends of the cable. Which of the following is the type of cable the technician has?

A. Coaxial cable
B. Cross over cable
C. Patch cable
D. Plenum cable

Correct Answer: B