Computer Networking
"BAUD" rate means

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

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Computer Networking
The main difference between synchronous and asynchronous transmission is

the bandwidth required is different
None of these
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

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