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
A structure chart is

None of these
a document of what has to be accomplished
a hierarchical partitioning of the program
a statement of information processing requirements
All of these

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System Analysis and Design
Which of the following is not a characteristic of structured system development?

None of these
partitioning of systems into manageable levels of detail
specification of the interfaces between modules
All of these
the use of graphical tools, such as data-flow diagrams, to model system

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