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CompTIA A+ 220-1101 Practice Question

Which type of cabling is immune to electromagnetic interference?

Fiber
STP
UTP
USB

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Answer Description

Fiber optic cable is immune from electromagnetic interference because it uses light and not electricity to transmit data. Of the remaining options Shielded Twisted Pair (STP) is the least susceptible but is not immune to electromagnetic interference.

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CompTIA A+ 220-1101

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