System Analysis and Design
Data Definition Language (DDL)

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
determine how data must be structured to produce the user's view

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System Analysis and Design
HIPO

is a forms-driven technique in which standard forms are used to document the information
consists of a hierarchy chart and an associated set of input/process/ output charts
All of these
captures the essence of top down decomposition.
None of these

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

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

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