In TDM,time is first divided into brief periods called ________.
A) packets
B) frames
C) slots
D) cells
E) All of the above.
Correct Answer:
Verified
Q3: PSTN signaling in the United States uses
Q4: A ring topology is attractive because it
Q5: Because of the curvature of the earth,microwave
Q6: Which of the following is good for
Q8: Satellite _ operate on a point-to-point basis.
A)uplinks
B)downlinks
C)Both
Q10: Plenum wiring is needed for _.
A)heavy traffic
Q11: _ is widely used in Europe for
Q12: Which of the following is packet-switched?
A)ATM.
B)TDM.
C)Both A
Q14: Cross-connect devices are found in _.
A)PBXs
B)equipment rooms
C)telecommunications
Q17: SONET/SDH applies _ when there is a
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