System Analysis and Design
The model base cannot be prepared until

None of these
the preparation of physical facilities
the computer has been selected
both (a) and (b)
the MIS staff has been acquired and organized

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System Analysis and Design
The term Parallel Run refers to

None of these
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

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System Analysis and Design
Rapid prototyping proves the quality of a design by

both (a) and (b)
having the system analyst present an overview of the design to users, programmers, and consultants
having a data flow diagram
having a program simulate the real system
None of these

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