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

All of these
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.
The speed is quoted in bits per second.

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

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