Computer Networking
The main difference between synchronous and asynchronous transmission is

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

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Computer Networking
TCP is:

Connectionless and unreliable
None of these
Connection orientated and reliable
Connection orientated and unreliable
Operates at the Data Link layer

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Computer Networking
"BAUD" rate means

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

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