Computer Networking
The main difference between synchronous and asynchronous transmission is

the pulse height is different.
the bandwidth required is different
None of these
the clocking is derived from the data in synchronous transmission
the clocking is mixed with the data in asynchronous transmission

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Computer Networking
In geosynchronous orbit, satellite

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

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