System Analysis and Design
Inverted list 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
None of these

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System Analysis and Design
A system design is said to be functionally modular if

the system is able to handle all the function of the application
None of these
the system makes extensive use of function. keys for maximum user assistance
the system is developed using structured programming through COBOL or PASCAL
each module performs a specific function and can be developed relatively independently by programmers

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System Analysis and Design
Data Definition Language (DDL)

describes how data are structured in the data base
determine how data must be structured to produce the user's view
specifies for the DBMS what is required; the techniques used to process data
all of the listed here

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