System Analysis and Design
Inverted list organization

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

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System Analysis and Design
Data manipulation language (DML)

all of the listed here
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

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System Analysis and Design
A menu-driven system

None of these
increases the operator's work
presents options and allows the user to make selections
is required only for on-line systems
can be used only by computer professionals

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