System Analysis and Design
In top down analyis and design

each succeeding phase is less detailed than the phase before it
each succeeding phase is as detailed as the phase before it.
all of the listed here
each succeeding phase is more detailed than the phase before it

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System Analysis and Design
Which of the following is not true of the conversion phase of the development life cycle?

steps must be taken to phase out the old system
documentation should be emphasized
the user and systems personnel must work closely together
the non machine components of the system should be considered

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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
means storing records in contiguous blocks according to a key.
Stores records sequentially but uses an index to locate records

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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
refers to the holism of systems
refers to the manner in which each component functions with other components of the system.
implies structure and order

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