Exam 4: Requirements Engineering

Briefly describe the four phases of the rapid application development (RAD)model.

Representing requirements deals with _____ the problem.

In addition to direct evaluations,systems developers must identify and document indirect expenses that contribute to the _____.

In projects where it is desirable to obtain input from a large number of people,a(n)_____ can be a valuable tool.

The term "_____" refers to a system's ability to handle increased business volume and transactions in the future.

Because use cases depict a system through the eyes of a user,common business language can be used to describe the transactions.

To obtain answers to requirements questions,the analyst develops a _____ plan,which involves answers to five familiar questions: who,what,where,when,and how.

_____ is a planned meeting during which a systems analyst obtains information from another person.

Who should provide feedback regarding how the project will support day-to-day tasks?

When preparing a representative sample from a list of 200 customers who complained about errors in their statements,a _____ might select every tenth customer for review.

A _____ (sometimes called an epic)is a simple,high-level statement of a requirement.

In a(n)_____ structure,which usually is based on interpersonal relationships,some people have more influence or knowledge than appears on an organization chart.

Microsoft OneNote is a type of _____ software.

In addition to helping to gather and analyze facts,many programs also automatically perform fact-finding for systems analysts.

If an interviewee gives only short or incomplete responses to open-ended questions,a systems analyst should _____.

Using _____,an analyst can show business functions and break them down into lower-level functions and processes.

Joint application development (JAD)provides a fast-track approach to a full spectrum of system development tasks,including planning,design,construction,and implementation.

In a sequence diagram,vertical arrows represent messages from one object to another.

When phrasing interview questions,a systems analyst should avoid _____ that suggest or favor a particular reply.

Due to the limited range of input and interaction among participants,few companies believe that a joint application development (JAD)group produces the best definition of a new system.