Exam 4: Requirements Modeling

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.

A(n) _____ shows the timing of interactions between objects as they occur.

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

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.

Knowledge of a company's formal and informal structures helps a systems analyst determine the people to interview during the systems analysis phase.

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

In an interview, _____ are questions that ask a person to evaluate something by providing limited answers to specific responses or on a numeric scale.

The _____ is a top-down representation of a process.

The _____ phase of the SDLC includes four main activities: requirements modeling, data and process modeling, object modeling, and consideration of development strategies.

When recording facts, a systems analyst should document the work by _____.

Identify a typical example of a system requirement for the input category.

A list of topics should be sent to an interviewee several days before the meeting, especially when detailed information is needed, so the person can prepare for the interview and minimize the need for a follow-up meeting.

A(n) _____ is a characteristic or feature that must be included in an information system to satisfy business needs and be acceptable to users.

Which of the following is a typical example of a system requirement for the control category?

Creating a standard list of interview questions helps a systems analyst to keep on track and avoid unnecessary tangents.

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

In a(n) _____, team members prepare to lunge at each other to achieve their objectives.

The main objective of all rapid application development (RAD) approaches is to extend development time and expense by excluding users from every phase of systems development.

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

A _____ is a Unified Modeling Language (UML) technique that visually represents the interaction between users and an information system.