System Analysis and Design
The Turnaround is

a program statement that violates one or more rules of the language in which it is written
the elapsed time between the receipt of the input and the availability of the output
the key information of programming
a group of related fields
None of these

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System Analysis and Design
Cost-Benefit analysis

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

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System Analysis and Design
System prototyping helps the designer in

communicating to the user, quickly, how the system, when developed, will look like and get a feedback.
making the programmers understand how the system will function.
all of the listed here
giving a demo of the software, to the system manager to whom he reports

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