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

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

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Computer Networking
CSMA (Carrier Sense Multiple Access) is

network access standard for connecting stations to a circuit-switched network
a very common bit-oriented data link protocol issued by ISO.
None of these
a method access control technique for multiple-access transmission media.
a method of determining which device has access to the transmission medium at any time

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