Computer Networking
A T-switch is used to

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

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Computer Networking
The application layer of a network

All of these
defines the user's port into the network
establishes, maintains, and terminates virtual circuits
consists of software being run on the computer connected to the network
None of these

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