Computer Networking
Synchronous protocols

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

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Computer Networking
The main difference between synchronous and asynchronous transmission is

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

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Computer Networking
"BAUD" rate means

The number of bits transmitted per unit time.
The rate at which the signal changes.
None of these
The number of bytes transmitted per unit time.

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