System Analysis and Design
Nassi - schneiderman charts

are made up of boxes within boxes
None of these
both (a) and (c)
are being replaced by flowcharts
often describe over lapping control structures

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System Analysis and Design
Indexed-Sequential organization

has records placed randomly throughout the file
uses an index for each key type
means storing records in contiguous blocks according to a key
stores records sequentially but uses an index to locate records

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

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

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