Multiple Choice
Which of the following is a difference between ATM and frame relay?
A) Frame relay encapsulates packets.
B) Frame relay is an unreliable packet service.
C) Frame relay has a maximum CIR speed of up to 45 Mbps.
D) Frame relay does not perform error control at each node in the network.
E) Frame relay provides packet switched service.
Correct Answer:

Verified
Correct Answer:
Verified
Q21: Draw a diagram of packet switched service,
Q34: The performance of WANs can be improved
Q55: Primary rate interface:<br>A)is typically offered only to
Q60: In a ring design WAN,<br>A)messages can take
Q61: _ are dedicated digital circuits that are
Q70: _ is sometimes called a Layer 2.5
Q71: Common carriers sell or lease communication services
Q82: Using a chart format,list,define and briefly describe
Q84: Circuit switched networks run over the public
Q89: One type of ISDN is BRI (basic