Computer Networking
MAC is

None of these
a very common bit-oriented data link protocol issued to ISO.
a method of determining which device has access to the transmission medium at any time
a method access control technique or multiple-access transmission media
network access standard for connecting stations to a circuit-switched network

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Computer Networking
Demodulation is the process of

None of these
converting digital signals to analog signals
combining many low speed channels into one high speed channel
converting analog signals to digital signals
dividing the high-speed signals into frequency bands

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Computer Networking
A proposed network infrastructure of interconnected local, regional, and global networks that would support universal interactive multimedia communications. Select the best fit for answer:

Internetworked enterprise
None of these
Business applications of telecommunications
Client/Server networks
Information super highway

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