Which of the following is BEST used for fire safety to prevent toxic fumes during a fire?
A. Multi-mode cables
B. Single-mode cable
C. PVC cables
D. Plenum cables
CompTIA exam questions
Which of the following is BEST used for fire safety to prevent toxic fumes during a fire?
A. Multi-mode cables
B. Single-mode cable
C. PVC cables
D. Plenum cables
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.
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
Which of the following cable types should always be used through life safety areas?
A. PVC
B. Plenum
C. STP
D. Fiber
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