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
In the system concepts, term Integration

means that parts of the computer system depend on one another
implies structure and order
refers to the manner in which each component functions with other components of the system.
refers to the holism of systems

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

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

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