System Analysis and Design
Rapid prototyping proves the quality of a design by

both (a) and (b)
having the system analyst present an overview of the design to users, programmers, and consultants
None of these
having a program simulate the real system
having a data flow diagram

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System Analysis and Design
Data manipulation language (DML)

all of the listed here
determine how data must be structured to produce the user's view
describes how data are structured in the data base
specifies for the DBMS what is required; the techniques used to process data

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System Analysis and Design
A Decision table

documents rules, that select one or more actions, based on one or more conditions, from a set of possible conditions.
gets an accurate picture of the system
represents the information flow
shows the decision paths

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