System Analysis and Design
A Decision - Table is

a way of representing the information flow
a way of representing multiple conditions
None of these
a ways to get an accurate picture of the system
All of these

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

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

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System Analysis and Design
Acceptance testing is

is checking the logic of one or more programs in the candidate systems
making sure that the new programs do in fact process certain transactions according to Specifications
testing changes made in an existing or a new program
running the system with line data by the actual user

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System Analysis and Design
System prototyping helps the designer in

giving a demo of the software, to the system manager to whom he reports
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

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