CLTM ASAP Actual Exam Newest With Complete Questions And 100%Correct Detailed Answers |Already Graded A+| Newest Version!!

CLTM ASAP Actual Exam Newest With Complete

Questions And 100%Correct Detailed Answers

|Already Graded A+| Newest Version!!




is an electrical signal on a wire that is not part of the

original signal sent on the wire. - ANSWER-Interference




is interference that comes from an external source. -

ANSWER-Electromagnetic interference (EMI)




Common sources of EMI include nearby generators,

motors (such as elevator motors), radio transmitters,

welders, transformers, and fluorescent lighting. -

ANSWER-...

, To protect against EMI, use one of the following:




Use fiber optic instead of copper cables. Fiber optic

cables are immune from EMI.

Use shielded twisted pair cables. Shielded cables have a

metal foil that encloses all of the wires. Some cables might

also include a drain wire, which is a bare wire in the

middle of the wire bundle that helps to reduce EMI. More

expensive cable might also use a metal foil around each

pair of wires. - ANSWER-...




is interference that is caused by signals within the twisted

pairs of wires. For example, current flow on one wire