Management Information Systems
Which of the following is not one of the major components of decision-support system?

knowledge system
problem-processing system
expert system
None of these
language system

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Management Information Systems
Which of the following is true of parallel transmission?

All of these
The speed is quoted in bits per second.
It involves the simultaneous transmission of eight bits.
It is slower than serial trans¬mission.
Most microcomputers commu¬nicate with other computers in this mode.

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