System Analysis and Design
Inverted list organization

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

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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
the same job run on two different computer to test their speeds
All of these
None of these
the processing of two different jobs initiated from two terminals.

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System Analysis and Design
The approach used in top-down analysis and design is

to prepare flow charts after programming has been completed
to identify the top level functions by combining many smaller components into a single entity
all of the listed here
to identify a top level function an d then create a hierarchy of lower-level modules and components.

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