In a use case diagram, the user becomes a(n) ____, with a specific role that describes how he or she interacts with a system.
a. agent
b. actor
c. interlocutor
d. master
Answer: B
Learn More :
System Analysis Chapter 4
- The kind of document shown in the accompanying figure starts with a heading, which should include all except which of the following ____.
- In projects where it is desirable to obtain input from a large number of people, a(n) ____, such as that shown in the accompanying figure, can be a valuable tool.
- Software such as Microsoft OneNote is a type of ____ software.
- A category of information management software or programs designed for the large amount of information generated by an IT project is called _____.
- Some ____, such as Microsoft Outlook, include a personal calendar, a to-do list, and powerful contact management features.
- A common tool for showing the distribution of a questionnaire or sampling results is a vertical bar chart called a(n) ____.
- When preparing a representative sample from a list of 200 customers who complained about errors in their statements, a ____ might select any 20 customers.
- 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.
- 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.
- When studying an information system, examples of actual documents should be collected using a process called ____.
- If an interviewee gives only short or incomplete responses to open-ended questions, a systems analyst should do which of the following ____.
- Supporters of neutral locations for interviews believe that it ____.
- In an interview, ____ are questions that ask a person to evaluate something by providing limited answers to specific responses or on a numeric scale.
- In an interview, ____ limit or restrict the response.
- In an interview, ____ encourage spontaneous and unstructured responses.
- In a(n) ____ structure, which usually is based on interpersonal relationships, some people have more influence or knowledge than appears on an organization chart.
- In addition to direct costs, systems developers must identify and document indirect expenses that contribute to the ____.
- The term ____ refers to a system's ability to handle increased business volume and transactions in the future.
- To evaluate ____, a systems analyst needs information about projected future volume for all outputs, inputs, and processes.
- ____ is a typical example of a system requirement for the control category.
- __ is a typical example of a system requirement for the performance category.
- ___ is a typical example of a system requirement for the process category.
- ____ is a typical example of a system requirement for the input category.
- ____ is a typical example of a system requirement for the output category.
- Which of the following is a general category of system requirements?