Multiple Choice
Which of the following was set up primarily to provide long-distance telephone service after the breakup of the Bell System in the early 1980s?
A) AT&T
B) RBOCs
C) both A and B
D) neither A nor B
Correct Answer:

Verified
Correct Answer:
Verified
Q11: With 900 numbers,the _ pays and pays
Q12: PTTs were found in _.<br>A)Europe<br>B)United States<br>C)both A
Q13: In TDM,a voice conversation gets the same
Q14: ATM provides quality-of-service for voice.
Q15: Incompatibilities between signaling systems in United States
Q17: In the United States,IXCs provide telephone transmission
Q18: _ is/are widely used in Europe for
Q19: Deregulation is the least for _.<br>A)customer premises
Q20: In the United States,telephone customers can connect
Q21: Even for local calls,many telephone companies charge