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

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

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System Analysis and Design
A couple:

None of these
None of these
is represented by a line joining two modules
means that the upper module has the capability of calling the lower module
is a data item that moves from one module to another

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