System Analysis and Design
The calculation instructions in an algorithm should state _____.

Only what is to be calculated
None of these
Both what is to be calculated and why is it calculated
Only how to calculate something
Both what is to be calculated and how to calculate it

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System Analysis and Design
Data manipulation language (DML)

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

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