What transmission medium do ALL DSL services use?
A) one-pair data-grade UTP
B) two-pair data-grade UTP
C) one-pair voice-grade UTP
D) all of the above
Correct Answer:
Verified
Q9: Which of the following is a common
Q14: The Internet is a _.
A) LAN
B) WAN
C)
Q18: Companies use carriers for WAN transmission because
Q19: WANs are _.
A)single networks
B)internets
C)either A or B
D)neither
Q21: Compared to ADSL service,cable modem service typically
Q24: Today's dominant cellular technology is _.
A)LTE
B)3G
C)HSPA+
D)MTSO
Q25: Which of the following already runs to
Q26: Fiber to the home service is normally
Q37: Which of the following is moving toward
Q38: In cellular technology,a _ is a small
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