Computer Networking
Which network is a cross between circuits switched network and a data-gram network?

None of these
Virtual-circuit identifier
Virtual-circuit network
Circuit-switched network

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Computer Networking
Synchronous protocols

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

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Computer Networking
Satellite-Switched Time-Division Multiple Access (SS/TDMA) is

None of these
the method of determining which device has access to the transmission medium at any time.
a form of TDMA in which circuit switching is used to dynamically change the channel assignments
a medium access control technique for multiple access transmission media
All of these

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