A ____ plug is a tool used to test a serial,parallel,USB,network,or other port.
A)loop-back
B)return
C)wrap
D)lock out

Name: A ____ plug is a tool used to test a serial,parallel,USB,network,or other port. A)loop-back B)return C)wrap D)lock out
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Question

Quizplus · Accepted Answer

A loop-back plug is used to test the functionality of a port by sending signals back to the device to see if the port is working properly. The other choices (return, wrap, lock out) do not describe the functionality of a testing tool for ports.

A ____ Plug Is a Tool Used to Test a Serial,parallel,USB,network,or