System Analysis and Design
The systems conversion technique of totally removing the existing system and immediately implementing the new system is called as

phased conversion
crash conversion
None of these
parallel run
pilot conversion

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System Analysis and Design
The advantage of Purchase Option is (are)

the flexibility of modifying the system at will
All of these
Insurances, maintenance, and other expenses are included in the rental charge
None of these
No financing is requird. The risk of system obsolescence is shifted to the lessor

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System Analysis and Design
Cost-Benefit analysis

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

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System Analysis and Design
In Decision trees

None of these
the branch depends on the condition and decisions to made
All of these
the root is drawn on the left and is the starting point on the decision sequence.
nodes represent the conditions, with the right side of tree listing the actions to be taken

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

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
both (a) and (b)
None of these

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