Multiple Choice
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
Correct Answer:
Verified
Q2: In the cell phone system,conversations are switched
Q3: In circuit switching,communicating devices are connected _.<br>A)all
Q4: The most important contribution of the Telecommunications
Q5: In the phone network,interexchange carriers are _.<br>A)networks
Q6: Once a connection is established using circuit
Q8: All of the following are true of
Q9: Typically in DSL _.<br>A)downstream data rates are
Q10: The unit of frequency is _.<br>A)volts<br>B)degrees<br>C)hertz<br>D)angstrom
Q11: In the early years of the 20<sup>th</sup>
Q12: In a cell phone system,the process of