How many pairs of wires are used in an RJ-45 connector?
A.
2
B.
3
C.
4
D.
5
Explanation:
An RJ-45 connector is used on UTP cable which consists of 4 pairs of twisted wires.
References:
David Groth and Dan Newland, A+ Complete Study Guide (2nd Edition), Sybex, Alameda CA,2002, pp. 325-327.