In the phone network,the local loop is _____.
A) shared by all users of the end office
B) shared by users in a neighborhood
C) dedicated to a single user
D) dedicated to business customers
Correct Answer:
Verified
Q4: In the early years of the 20th
Q5: Once a connection is established using circuit
Q6: In circuit switching,communicating devices are connected _.
A)all
Q7: The first widely used network to obtain
Q8: Cell phone systems divide the coverage area
Q10: The unit of frequency is _.
A)volts
B)degrees
C)hertz
D)angstrom
Q11: As a result of frequency reuse,the cell
Q12: In the phone network,the interexchange carrier link
Q13: In the phone network,end users are connected
Q14: The seven local phone companies created as
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