Computer Networking
Which of the following refers to the terms "residual error rate"?

the probability that one or more errors will be detected when an error detection mechanism is used
the number of bit errors per twenty four hours of continuous operation on an asynchronous line
The probability that one or more errors will be undetected when an error detection scheme is used
None of these
signal to noise ratio divided by the ratio of energy per bit to noise per hertz

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Computer Networking
You telnet into a remote device and type debug ip rip, but no output from the debug command is seen. What could the problem be?

You must use the terminal monitor command.
IP addressing on the network is incorrect.
Debug output is sent only to the console.
You must type the show ip rip command first.

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