MIS第5章
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Chapter 6: Systems Development 218 True/False Questions 1. The systems development life cycle is an unstructured approach for developing information systems.
Answer: False Page: 280 Taxonomy: 1 Knowledge Level: Easy LO: 1 2. Only IT majors will benefit from learning about the SDLC. Answer: False Page: 280-283 Taxonomy: 2 Comprehension Level: Easy LO: 1 3. The third step in the SDLC is maintenance. Answer: False Page: 281 Taxonomy: 1 Knowledge Level: Medium LO: 1 4. The fifth step in the SDLC is testing. Answer: True Page: 281 Taxonomy: 1 Knowledge Level: Medium LO: 1 5. The planning phase involves determining a solid plan for developing your information system.
Answer: True Page: 280 Taxonomy: 1 Knowledge Level: Easy LO: 1 6. A critical success factor is a factor critical to your organization's success. Answer: True Page: 281 Taxonomy: 1 Knowledge Level: Easy LO: 1 7. Defining the project plan is part of the analysis phase. Answer: False Page: 281 Taxonomy: 1 Knowledge Level: Medium LO: 1 8. Building the technical architecture is part of the development phase. Answer: True Page: 285 Taxonomy: 1 Knowledge Level: Easy LO: 1 9. Project scope clearly defines the high-level system requirements. Answer: True Page: 281 Taxonomy: 1 Knowledge Level: Easy LO: 1 Chapter 6: Systems Development
219 10. The project plan is a written definition of the project scope and is usually no longer than a paragraph.
Answer: False Page: 281 Taxonomy: 1 Knowledge Level: Medium LO: 1 11. The project plan defines the what, when, and who questions of system development including all activities to be performed, the individuals, or resources, who will perform the activities, and the time required to complete each activity.
Answer: True Page: 281 Taxonomy: 1 Knowledge Level: Medium LO: 1 12. Adding additional features that were not part of the initial project definition is an example of scope creep.
Answer: False Page: 281 Taxonomy: 2 Comprehension Level: Medium LO: 1 13. Project milestones represent key dates for which you need a certain group of activities performed.
Answer: True Page: 282 Taxonomy: 1 Knowledge Level: Easy LO: 1 14. The design phase involves end-users and IT specialists working together to gather, understand, and document the business requirements for the proposed system.
Answer: False Page: 283 Taxonomy: 1 Knowledge Level: Medium LO: 1 15. Business requirements are gathered in the design phase. Answer: False Page: 282 Taxonomy: 1 Knowledge Level: Easy LO: 1 16. Sign-off occurs when users and IT specialists meet to define or review the business requirements for the system.
Answer: False Page: 282 Taxonomy: 1 Knowledge Level: Hard LO: 1 17. During the development phase, you build a technical blueprint of how the proposed system will work.
Answer: False Page: 284 Taxonomy: 1 Knowledge Level: Easy LO: 1 18. Modeling is the activity of drawing a graphical representation of a design. Answer: True Page: 284 Taxonomy: 1 Knowledge Level: Easy LO: 1 Chapter 6: Systems Development 220 19. The analysis phase develops the detailed steps the system must perform along with the expected results of each step.
Answer: False Page: 282 Taxonomy: 1 Knowledge Level: Medium LO: 1 20. The testing phase verifies that the system works and meets all of the business requirements defined in the analysis phase.
Answer: True Page: 285 Taxonomy: 1 Knowledge Level: Easy LO: 1 21. The waterfall methodology is effective about 90% of the time. Answer: False Page: 288 Taxonomy: 3 Analysis and Evaluation Level: Medium LO: 2
22. The waterfall methodology is the sequential implementation of the SDLC. Answer: True Page: 288 Taxonomy: 1 Knowledge Level: Easy LO: 1 23. Outsourcing is the delegation of specific work to a third party for a specified length of time, at a specified cost, and at a specified level of service.
Answer: True Page: 290 Taxonomy: 1 Knowledge Level: Easy LO: 3 24. A request for proposal is a formal document that describes in detail your logical requirements for a proposed system and invites outsourcing organizations to submit bids for its development.
Answer: True Page: 292 Taxonomy: 1 Knowledge Level: Easy LO: 3 25. Insourcing is delegating work to an industry IT specialist via a bid. Answer: False Page: 290 Taxonomy: 1 Knowledge Level: Medium LO: 3 26. Extreme programming (XP) methodology breaks the project down into many smaller pieces or phases.
Answer: True Page: 290 Taxonomy: 1 Knowledge Level: Easy LO: 2