System Analysis and Design
The term Parallel Run refers to

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

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System Analysis and Design
Which of the following is not a characteristic of structured system development?

specification of the interfaces between modules
the use of graphical tools, such as data-flow diagrams, to model system
partitioning of systems into manageable levels of detail
All of these
None of these

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System Analysis and Design
Inverted list organization

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

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