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

to identify a top level function an d then create a hierarchy of lower-level modules and components.
all of the listed here
to identify the top level functions by combining many smaller components into a single entity
to prepare flow charts after programming has been completed

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

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

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System Analysis and Design
The outstanding Invoice file should be stared on a Pardon Access Storage Device if

inquires concerning payable are to be answered on-line
payment recording is done in a batch rode
last record points to the first record
invoice data entry is on-line.
None of these

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System Analysis and Design
A system analyst designs a new system by

None of these
adopting a developed system to the present environment
developing the system as a large, single unit
propose alternatives to the current system
identifying sub systems and the interfaces between sub systems

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