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

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

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System Analysis and Design
Data Definition Language (DDL)

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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