System Analysis and Design
A system investigation may result from

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

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System Analysis and Design
Inverted list organization

means storing records in contiguous blocks according to a key.
has records placed randomly throughout the file
Stores records sequentially but uses an index to locate records
None of these
uses an index for each key type

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System Analysis and Design
Which of the following is not a requirement of structured design?

It should use many GOTO statements
The code should be executed in a top-to-bottom fashion within each module
Each module should be as independent as possible of all other modules, except its parent
None of these
It should be made up of a hierarchy of modules

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