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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System Analysis and Design
A menu-driven system

presents options and allows the user to make selections
is required only for on-line systems
increases the operator's work
can be used only by computer professionals
None of these

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