Computer Networking
Terminals are used to

None of these
All of these
communicate management decisions to the physical system
collect data from the physical system
provide information for the manager

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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
Codec
Attenuation
Coder-decoder

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Computer Networking
The MAC (Media Access Control) address of the network card is used in both Ethernet and Token-Ring networks and is essential for communication. What does MAC provide?

A physical address that is randomly assigned each time the computer is started
A physical address that is assigned by the manufacturer
An alias for the computer name
The logical domain address for the workstation
A logical address that identifies the workstation

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