Which two types of media are twisted-pair cable?
A) STP and UTP
B) MMF and SMF
C) RG-59 and RG-58
D) RJ-11 and RJ-45
A
Explanation: Today's most popular LAN media type is twisted-pair cable, where individually insulated copper strands are intertwined into a twisted-pair cable. Two categories of twisted-pair cable are shielded twisted-pair (STP) and unshielded twisted-pair (UTP). Also, for adherence to fire codes, you might need to select plenum cable versus nonplenum cable.
Computer Science & Information Technology
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