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

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

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Management Information Systems
Which of the following is not a primary reason for the popularity of decision support systems?

management trained in analytic techniques
advent of data-base management systems
increased number of programmers
increased number of software packages
declining cost of computer hardware

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