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

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System Analysis and Design
The approach used in top-down analysis and and design is

None of these
to identify the top level functions by combining many smaller components into a single entity.
to identify a top level function and then create a hierarchy of lower level modules and components
All of these
to prepare flowcharts after programming has been completed

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System Analysis and Design
Unit testing is

testing changes made in an existing or a new program
running the system with line data by the actual user
making sure that the new programs do in fact process certain transactions according to Specifications
is checking the logic of one or more programs in the candidate system
None of these

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