Which of the following requirements definition tools focuses

Which of the following requirements definition tools focuses on defining players/rules/interfaces/data sets?

a. process/environment (P/E) diagram

   b. flow chart

   c. JAD session

   d. structured English

Solution

Ans: D JDA

JAD (Joint Application Development) is a methodology that involves the client or end user in the design and development of an application, through a succession of collaborative workshops called JAD sessions.

Flowcharts use simple geometric symbols and arrows to define relationships. In programming, for instance, the beginning or end of a program is represented by an oval. A process is represented by a rectangle, a decision is represented by a diamond and an I/O process is represented by a parallelogram.

Process/environment(P/E) diagrams focus on how core processes needed for doing a job interact with their environment.