Computer Networking
The ________ measures the number of lost or garbled messages as a fraction of the total sent in the sampling period.

Connection establish.
Residual Error Rate.
Connection release failure probability.
Transfer Failure Probability.

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Computer Networking
Which of the following statements is correct for the use of packet switching?

All of these
by employing wide bandwidth circuits for the trunk networks substantial economies through extensive sharing of capacity could be achieved.
None of these
the subdivision of information into individually addressed packets in conjunction with alternative routing arrangement enabled the transmission path to be altered in the event of congestion or individ
the employment of additional intelligence within the network enabled more sophisticated error control and link control procedures to be applied

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Computer Networking
When setting up Frame Relay for point-to-point subinterfaces, which of the following must not be configured?

The subinterface type as point-to-point
The local DLCI on each subinterface
An IP address on the physical interface
The Frame Relay encapsulation on the physical interface
PAP

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