System Analysis and Design
A system investigation may result from

None of these
a manager's formal request
an analysis investigation
All of these
a scheduled systems reviewed

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

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

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System Analysis and Design
The Turnaround is

a program statement that violates one or more rules of the language in which it is written
a group of related fields
the elapsed time between the receipt of the input and the availability of the output
None of these
the key information of programming

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