Computer Networking
What function does a serial interface perform in data communication?

Converts serial data into audio signals
Decodes incoming signals into computer data
Converts parallel data into a stream of bits
None of these
Converts analog signals into digital signals

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Computer Networking
A front-end processor is

None of these
a minicomputer that relieves main-frame computers at a computer centre of communications control functions
a user computer system
preliminary processor of batch jobs.
a processor in a large-scale computer that executes operating system instructions

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

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