Computer Networking
The data communication support should include, but is not restricted to

file transfer and transaction processing
All of these
file and database access
terminal support, electronic mail and voice grams.

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

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