System Analysis and Design
Management's decision to rent a computer system may be based upon

operational flexibility in changing hardware
tax advantages
desire to avoid a large one-time payment
all of the listed here

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System Analysis and Design
The term Parallel Run refers to

the concurrent operation of an existing system and a new system
All of these
the processing of two different jobs initiated from two terminals.
the same job run on two different computer to test their speeds
None of these

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