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Question 20 - 100-490 discussion
Which two sets of pins are looped on an RJ-45 56K loopback plug? (Choose two.)
A.
pins 1 and 4
B.
pins 1 and 7
C.
pins 2 and 5
D.
pins 2 and 7
E.
pins 2 and 8
Your answer:
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