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

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

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Computer Networking
Synchronous protocols

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

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