System Analysis and Design
Direct-access organization

means storing records in contiguous blocks according to a key.
Stores records sequentially but uses an index to locate records
has records placed randomly throughout the file
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?

None of these
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

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