System Analysis and Design
The processes at the most detailed level of the data flow diagrams are called

interfaces
transform descriptions
functional primitives
None of these
data flows

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System Analysis and Design
Data manipulation language (DML)

specifies for the DBMS what is required; the techniques used to process data
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

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