System Analysis and Design
After planning an algorithm, you should _____ to verify that it will work correctly.

Desk-check the algorithm
Code the algorithm
Analyze the algorithm
None of these
Evaluate and modify (if necessary) the program.

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System Analysis and Design
Sequential organization

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

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System Analysis and Design
Direct-access organization

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

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