System Analysis and Design
A system analyst designs a new system by

developing the system as a large, single unit
identifying sub systems and the interfaces between sub systems
adopting a developed system to the present environment
None of these
propose alternatives to the current system

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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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