Computer Networking
In CRC the quotient at the sender

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

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Computer Networking
Which of the following is true when describing a unicast address?

These addresses are meant for nonrouting purposes, but they are almost globally unique so it is unlikely they will have an address overlap.
These are like private addresses in IPv4 in that they are not meant to be routed.
Packets addressed to a unicast address are delivered to a single interface.
These are your typical publicly routable addresses, just like a regular publicly routable address in IPv4.

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Computer Networking
A T-switch is used to

None of these
control how messages are passed between computers
rearrange the connections between computing equipment
echo every character that is received
transmit characters one at a time

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