Computer Networking
The main difference between synchronous and asynchronous transmission is

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

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Computer Networking
Which of the following summation operations is performed on the bits to check an error-detecting code?

Checksum
Codec
Coder-decoder
Attenuation
Broadband and baseband refer to the different frequencies at which infrared operates then transmitting signals in certain conditions

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