System Analysis and Design
Which of the following appropriately explains the desirable characteristic of good system design?

Modular approach
Proper documentation
Conversion
Long discussions

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System Analysis and Design
The term Parallel Run refers to

the concurrent operation of an existing system and a new system
All of these
None of these
the same job run on two different computer to test their speeds
the processing of two different jobs initiated from two terminals.

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System Analysis and Design
Direct-access organization

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

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