Multiple Choice
In the United States,telephone customers can connect to a(n) ________ carrier to receive telephone service.
A) ILEC
B) LATA
C) either A or B
D) neither A nor B
Correct Answer:

Verified
Correct Answer:
Verified
Q6: SONET/SDH uses a _ topology.<br>A)point-to-point<br>B)hierarchy<br>C)mesh<br>D)ring
Q9: Which of the following is packet-switched?<br>A)ATM<br>B)TDM<br>C)both A
Q11: With 900 numbers,the _ pays and pays
Q14: ATM provides quality-of-service for voice.
Q16: Which of the following was set up
Q26: PSTN signaling in the United States uses
Q27: For PBXs,call forwarding is _.<br>A)a user service<br>B)an
Q29: For PBXs,camp-on is _.<br>A)a user service<br>B)an attendant
Q38: Which of the following is NOT one
Q40: In the United States,_ handle long-distance communication.<br>A)ILECs<br>B)IXCs<br>C)ICCs<br>D)PTTs