Computer Networking
To connect a computer with a device in the same room, you might be likely to use

None of these
a ground station
a coaxial cable
a dedicated line
All of these

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

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

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