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

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

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Computer Networking
"BAUD" rate means

The number of bits transmitted per unit time.
The number of bytes transmitted per unit time.
The rate at which the signal changes.
None of these

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Computer Networking
A WATS arrangement

None of these
is never less expensive than flat-rate service
is less expensive than flat-rate service only when the number of calls is small and the duration of each is long
is always less expensive than flat-rate service
is less expensive than flat-rate service only when the number of calls is large and the duration of each is short

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