Management Information Systems
The amount of a certain product sold to a certain customer in a past period can be obtained from the

sales history file
All of these
None of these
customer file
inventory file

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

It involves the simultaneous transmission of eight bits.
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

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