System Analysis and Design
The model base cannot be prepared until

the preparation of physical facilities
both (a) and (b)
None of these
the MIS staff has been acquired and organized
the computer has been selected

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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
describes how data are structured in the data base
determine how data must be structured to produce the user's view
all of the listed here

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