Computer Networking
"BAUD" rate means

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

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

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

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