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

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

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Management Information Systems
A systems theory of management includes

All of these
the manager as the control mechanism
the use of objectives or standards of performance describing what is being achieved
the use of both environmental and internal information describing what should be achieved
None of these

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

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

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