System Analysis and Design
Which of the following is not true of the conversion phase of the development life cycle?

steps must be taken to phase out the old system
the user and systems personnel must work closely together
the non machine components of the system should be considered
documentation should be emphasized

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System Analysis and Design
The black-box concept:

assumes that inputs and outputs will remain stable
None of these
All of these
is invoked by describing a system in terms of inputs and outputs, leaving the transformation process a black box.
assumes that the black box is independent

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System Analysis and Design
The background and experience of analyst include;

competence in system tools and methodologies and a practical knowledge of one or more programming and data base languages.
a background in systems theory and organization behavior
familiarity with the makeup and inner workings of major application areas such as financial accounting, personnel administration, marketing and sales, operations management, model buil
None of these
All of these

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