Computer Networking
A modem that is attached to the telephone system by jamming the phone's handset into two flexible receptacles in the coupler?

acoustic coupler
time-division multiplexer
bridge
None of these
gateway

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Computer Networking
In geosynchronous orbit, satellite

remains in a fixed position so that as earth rotates, it can fully cover the earth
moves faster than the earth's rotation so that it can cover larger portion of earth.
moves simultaneously
None of these
remains in a fixed position related to points on earth

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