Computer Networking
Synchronous protocols

transmit characters one at a time
are generally used by personal computers
allow faster transmission than asynchronous protocols do
None of these
are more reliable

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Computer Networking
TCP is:

Connection orientated and reliable
None of these
Operates at the Data Link layer
Connection orientated and unreliable
Connectionless and unreliable

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Computer Networking
A T-switch is used to

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

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