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

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

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Computer Networking
Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called?

Global network
None of these
Electronic newspaper
Electronic mail
Paperless office

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Computer Networking
A network administrator views the output from the show ip route command. A network that is advertised by both RIP and IGRP appears in the routing table flagged as an IGRP route. Why is the RIP route to this network not used in the routing table?

IGRP has a lower administrative distance.
RIP has a higher metric value for that route.
IGRP has a faster update timer.
The IGRP route has fewer hops.

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