Computer Networking
In CRC there is no error if the remainder at the receiver is _____.

equal to the remainder at the sender
nonzero
None of these
the quotient at the sender
zero

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Computer Networking
Satellite-Switched Time-Division Multiple Access (SS/TDMA) is

a medium access control technique for multiple access transmission media
the method of determining which device has access to the transmission medium at any time.
All of these
None of these
a form of TDMA in which circuit switching is used to dynamically change the channel assignments

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

The probability that one or more errors will be undetected when an error detection scheme is used
signal to noise ratio divided by the ratio of energy per bit to noise per hertz
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
None of these

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