o feasibility prototypes. Question 6. Question : (TCO 5) System requirements are defined as: o o o o diagrams and schematic representations of aspects of a system. specifications that define the functions to be provided by a system. sequences of steps to process business transactions. models created to verify concepts and then discarded Question 7. Question : (TCO 5) Functional requirements are system requirements that describe: o o o o characteristics related to workload measures such as throughput and response time. characteristics related to an organization's environment, hardware, or software. characteristics of the system other than activities it must perform. activities or processes that the system must perform. Question 8. Question : (TCO 5) _____ requirements are characteristics of the system other than activities it must perform or support. o o o o Descriptive Graphical Functional Nonfunctional Question 9. Question : (TCO 5) Technical, usability, and security requirements are all types of: o o o o nonfunctional requirements. functional requirements. performance requirements. reliability requirements. Question 10. Question : (TCO 5) _____ requirements describe operational characteristics related to an organization's environment, hardware, and software. o o o o Technical Performance Usability Reliability: PAGE 2 1. Question : (TCO 5) _____ requirements describe the dependability of the system. o o o o Reliability Technical Performance Usability Question 2. Question : (TCO 5) Interview questions that require discussion and explanation, and do not have a simple, short answer, are: o o o o open-ended questions. closed-ended questions. functional questions. open-source questions.
Question 3. Question : (TCO 5) Closed-ended questions, by definition, are questions that: o o o o have a simple, definitive answer. require discussion and explanation. deal with exception conditions. ask about the existing system. Question 4. Question : (TCO 5) Which of the following is a recommended practice for conducting interviews? o o o o Dress more casually than anyone else to put the interviewees at ease. Arrive late to be sure your interviewee is ready. Take as much time as necessary to cover everything in a single meeting. Probe for details to ensure a complete understanding of procedures and rules. Question 5. Question : (TCO 5) Which of the following is considered a best practice in systems analysis today? o o o o Automate the existing system without considering alternatives. Have a single project team member do all user interviews. Ask only open-ended questions in interviews and on questionnaires. Focus on requirements of the new system from the beginning. Question 6. Question : (TCO 5) Effective prototypes should be: o o o o quick. inoperative. unfocused. inflexible. Question 7. Question : (TCO 5) The JAD approach to defining requirements typically involves: o o o o one or a small number of sessions during a short time frame. many sessions spread out over a long time period. one on one meetings with individual stakeholders. separate meetings with users, technical staff, and the project team. Question 8. Question : (TCO 5) A disadvantage of researching other companies' existing solutions to a business problem is that: o o o o users may want to buy a solution immediately, before completing a full investigation. it may help users generate new ideas to improve business functions. it is riskier to buy a solution than to build it. seeing state of the art solutions can help the company stay up to date. Question 9. Question : (TCO 5) A computer system that allows all participants in a JAD session to post comments from their own computers is usually called a: o o o o Group Support System (GSS) JAD Support System (JSS) Multi-User Tool (MUT) Collaborative Online System (COS) Question 10. Question : (TCO 5) A review of the findings of an investigation and of models based on those findings is called a: o structured walkthrough.