Exam 4: Requirements Modeling

Each activity within the systems analysis phase has an end product and one or more milestones.

In a use case diagram, the user becomes a(n) _____, with a specific role that describes how he or she interacts with a system.

Joint application development (JAD), rapid application development (RAD), and agile methods all have advantages and disadvantages. What are they?

Compared with traditional methods, when properly used, joint application development (JAD) can result in _____.

What are the issues to consider as you compile a checklist of specific tasks to be observed and questions to be asked during an observation of current operating procedures?

Greater user involvement in the system development process usually results in _____.

Identify is a typical example of a system requirement for the performance category.

Matching ​Identify the letter of the choice that best matches the sentence or definition. -The creation of this representation is similar to drawing an organization chart.

IT professionals recognize that successful systems must be user-oriented, and users need to be involved, formally or informally, at every stage of system development.

_____ is a fact-finding technique that can help a systems analyst understand how the current system is supposed to work.

Matching ​Identify the letter of the choice that best matches the sentence or definition. -These are the kinds of questions that are useful when a systems analyst wants to understand a larger process or draw out the interviewee's opinions, attitudes, or suggestions.

_____ enable a systems analyst to identify a problem, evaluate the key elements, and develop a useful solution.

When designing a questionnaire, arrange questions in a random order, intermixing simple and more complex topics.

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

When preparing a representative sample from a list of 200 customers who complained about errors in their statements, a _____ could ensure the sample is balanced geographically by selecting five customers from each of four zip codes.

Matching ​Identify the letter of the choice that best matches the sentence or definition. -One of its risks is that a system might work well in the short term, but the corporate and long-term objectives for the system might not be met.

In the early stages of systems analysis, interviews usually focus on specific topics, but as the fact-finding process continues, the interviews are more general.

In the rapid application development (RAD) model in the accompanying figure, the _____ phase focuses on program and application development tasks similar to the SDLC.

Personal observation allows a systems analyst to verify statements made in interviews and determine whether procedures really operate as they are described.

Matching ​Identify the letter of the choice that best matches the sentence or definition. -This offers a better return on the initial investment because it will have a longer useful life.