Computer Networking
A default Frame Relay WAN is classified as what type of physical network?

Point-to-point
Non-broadcast multipoint
Broadcast multi-access
Non-broadcast multi-access

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Computer Networking
Bus is

None of these
one or more conductors that some as a common connection for a related group of devices
the condition when two or more stations attempt to use the same channel at the same time
a continuous frequency capable of being modulated or impressed with a second signal
a collection of interconnected functional units that provides a data communications service among stations attached to the network

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Computer Networking
A T-switch is used to

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

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