Computer Networking
In geosynchronous orbit, satellite

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

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Computer Networking
Synchronous protocols

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

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Computer Networking
The term 'duplex' refers to the ability of the data receiving stations to echo back a confirming message to the sender. In full duplex data transmission, both the sender and the receiver

can send or receive data one at a time
None of these
can do one way data transmission only
cannot talk at once
can receive and send data simultaneously

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