T3 lines carry 72 signals on one line and are used by telecommunications companies.
Correct Answer:
Verified
Q6: Wireless phone conversations, wireless computer networks, global
Q7: Microwave signals are used for high-speed, high-capacity
Q8: Hubs and switches are seldom combined.
Q9: Microwave transmission is also called orbital microwave.
Q10: A microwave link can carry a large
Q12: A large organization might employ dozens of
Q13: A network operating system performs the same
Q14: A token ring is compatible with Ethernet.
Q15: Each cell tower has a transmission and
Q16: Today's cell phone networks are nearly all
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