System Analysis and Design
Data manipulation language (DML)

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

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System Analysis and Design
Cost-Benefit analysis

All of these
evaluates the tangible and non-tangible factors
compares the cost, with the benefits, of introducing a computer-based system
estimates the hardware and software costs
None of these

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