浙江大学 软件工程课程网站

第32章试题


1. Which of these are valid reasons for measuring software processes, products, and resources?

A. to characterize them
B. to evaluate them
C. to price them
D. to improve them
E. a, b, d

正确答案：E



2. Process indicators enable a software project manager to

A. assess the status of an on-going project
B. track potential risks
C. adjust work flow or tasks
D. none of the above

正确答案：D



3. Public metrics are used

A. to evaluate the performance of software development teams.
B. to appraise the performance of individual team members.
C. to make strategic changes to the software process.
D. to make tactical changes during a software project.
E. c and d

正确答案：E



4. Which of the following items are not measured by software project metrics?

A. inputs
B. markets
C. outputs
D. results

正确答案：B



5. Software quality and functionality must be measured indirectly.

A. True
B. False

正确答案：A



6. Which of following are advantages of using LOC (lines of code) as a size-oriented metric?

A. LOC is easily computed.
B. LOC is a language dependent measure.
C. LOC is a language independent measure.
D. LOC can be computed before a design is completed.

正确答案：A



7. Which of the following are advantages of using function points (FP) as a measure of the functionality delivered by a software application?

A. FP is easily computed.
B. FP is a language dependent measure.
C. FP is a language independent measure.
D. FP can be computed before a design is completed.
E. c and d

正确答案：E



8. There is no need to reconcile LOC and FP measures since each in meaningful in its own right as a project measure.

A. True
B. False

正确答案：B



9. Object-Oriented project measures may be combined with historical project data to provide metrics that aid in project estimation.

A. True
B. False

正确答案：A



10. Use-Case oriented metrics are computed directly from UML diagrams they are often used as normalization measures.

A. True
B. False

正确答案：B



11. Which of the following is not a measure that can be collected from a Web application project?

A. Customization index
B. Number of dynamic objects
C. Number of internal page links
D. Number of static web pages

正确答案：A



12. Which of the following software quality factors is most likely to be affected by radical changes to computing architectures?

A. operation
B. transition
C. revision
D. none of the above

正确答案：D



13. Which of the following provide useful measures of software quality?

A. correctness, performance, integrity, usability
B. reliability, maintainability, integrity, sales
C. correctness, maintainability, size, satisfaction
D. correctness, maintainability, integrity, usability

正确答案：D



14. A software quality metric that can be used at both the process and project levels is defect removal efficiency (DRE).

A. True
B. False

正确答案：A



15. Why is it important to measure the process of software engineering and software it produces?

A. It is really not necessary unless the project is extremely complex.
B. To determine costs and allow a profit margin to be set.
C. To determine whether a software group is improving or not.
D. To make software engineering more like other engineering processes.

正确答案：C



16. To be an effective aid in process improvement the baseline data used must be:

A. based on reasonable guestimates from past projects
B. measured consistently across projects
C. drawn from similar projects
D. based on all previously completed projects
E. b and c

正确答案：E



17. Baseline data must be collected in an on-going manner and cannot be computed by formal study of historical project data.

A. True
B. False

正确答案：B



18. Small software organizations are not likely to see any economic return from establishing software metrics program.

A. True
B. False

正确答案：B



19. The software metrics chosen by an organization are driven by the business or technical goals an organization wishes to accomplish.

A. True
B. False

正确答案：A