Exam 4: Requirements Modeling

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

____ is a typical example of a system requirement for the input category.

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

-In the RAD model in the accompanying figure, the ____________________ phase resembles the final tasks in the SDLC implementation phase.

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

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

MATCHING Identify the letter of the choice that best matches the phrase or definition.a.TCO f.open-ended b.closed-ended g.CASE tool c.agile method h.pool d.FDD i.UML e.RAD j.scalable -In determining this, one problem is that cost estimates tend to understate costs such as user support and downtime productivity losses.

The process of concentrating on what is said in an interview and noticing any nonverbal communication that takes place is called ____________________.

____________________ is an important fact-finding technique that can include the Internet, IT magazines, and books to obtain background information, technical material, and news about industry trends and developments.

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

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

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

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.

Which of the following is a general category of system requirements?

One of the main activities in the systems analysis phase is ____ modeling, which involves fact-finding to describe the current system and identification requirements for the new system.

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

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

A common tool for showing the distribution of a questionnaire or sampling results is a vertical bar chart called a(n) ____.

An agile approach emphasizes continuous feedback, and each incremental step is affected by what was learned in the prior steps. _________________________

MATCHING Identify the letter of the choice that best matches the phrase or definition.a.TCO f.open-ended b.closed-ended g.CASE tool c.agile method h.pool d.FDD i.UML e.RAD j.scalable -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.