System Analysis and Design
Conversion method in which users, being used to an old system, continue to use the old system, along with the new system, is

Multitasking
Parallel run
None of these
Multiprocessing
All of these

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System Analysis and Design
Cost-Benefit analysis

None of these
compares the cost, with the benefits, of introducing a computer-based system
estimates the hardware and software costs
evaluates the tangible and non-tangible factors
All of these

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