System Analysis and Design
Which of the following is done in order a data in phase 1 of the system development life cycle?

conducting interviews
All of these
using questionnaires to conduct surveys.
reviewing policies and procedures
None of these

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System Analysis and Design
Reverse video is a technique of

emphasizing data by reversing the foreground and background
showing data with half brightness
hiding confidential data on the screen
showing data upside down on the screen
None of these

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System Analysis and Design
Unit testing is

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
is checking the logic of one or more programs in the candidate system
None 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
None of these
having the system analyst present an overview of the design to users, programmers, and consultants
having a data flow diagram
both (a) and (b)

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