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

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

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Management Information Systems
To be successful in implementing DSS, organizations should have the following characteristics except:

a well-controlled data-processing system
All of these
willingness to commit dollars and personnel to the project.
powerful central computer groups to initiate and manage system projects
education and training by the organization

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Management Information Systems
The word 'linear' in linear programming is used to describe:

relationship among two or more variables is linear
relationship among two or more variables in a straight line
None of these
relationship among two or more variable which are directly proportional
All of these

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