Computer Networking
In CRC the quotient at the sender

becomes the divisor at the receiver
is discarded
becomes the dividend at the receiver
is the remainder

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Computer Networking
HDLC (High-level Data Link Control) is

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

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