软件工程选择题题库.docx

1、软件工程选择题题库1、Software is a set of items or objects that form a “configuration” that includes （D） D. all of the above2、The nature of software applications can be characterized by their information (D) A. complexity B. content C. determinacy D. choices b and c3、Which of the items listed below is not one

2、 of the software engineering layers(b) a. Process b. Manufacturing c. Methods d. Tools 4、What are the three generic phases of software engineering(a) a. definition, development, support b. what, how, where c. programming, debugging, maintenance d. analysis, design, testing5、Which of these terms is a

3、 level name in the Capability Maturity Model(b) a. Ad hoc b. Repeatable c. Reusable & d. OrganizedCMM。它是对于软件组织在定义、实施、度量、控制和改善其软件过程的实践中各个发展阶段的描述。CMM的核心是把软件开发视为一个过程，并根据这一原则对软件开发和维护进行过程监控和研究，以使其更加科学化、标准化、使企业能够更好地实现商业目标。CMM分为五个等级：一级为初始级，二级为可重复级，三级为已定义级，四级为已管理级，五级为优化级。6、In which software development prob

4、lem solving stage are the results delivered(d) a. Status quo b. Problem definition c. Technical development d. Solution integration 7、The linear sequential model of software development is(a)& a. A reasonable approach when requirements are well defined. b. A good approach when a working program is r

5、equired quickly. c. The best approach to use for projects with large development teams. d. An old fashioned model that is rarely used any more. 8、The linear sequential model of software development is also known as the (a) a. Classical life cycle model b. Fountain model c. Spiral model d. Chaos mode

6、l 9、The prototyping model of software development is (b) a. A reasonable approach when requirements are well defined. b. A useful approach when a customer cannot define requirements clearly. c. The best approach to use for projects with large development teams. d. A risky model that rarely produces

7、a meaningful product.10、The rapid application development model is (c) a. Another name for component-based development. ; b. A useful approach when a customer cannot define requirements clearly. c. A high speed adaptation of the linear sequential model. d. All of the above.11、Evolutionary software p

8、rocess models (d) a. Are iterative in nature b. Can easily accommodate product requirements changes c. Do not generally produce throw away systems d. All of the above |12、The incremental model of software development is (b) a. A reasonable approach when requirements are well defined. b. A good appro

9、ach when a working core product is required quickly. c. The best approach to use for projects with large development teams. d. A revolutionary model that is not used for commercial products.13、The spiral model of software development (c) a. Ends with the delivery of the software product b. Is more c

10、haotic than the incremental model c. Includes project risks evaluation during each iteration d. All of the above14、The component-based development model is(c) a. Only appropriate for computer hardware design. b. Not able to support the development of reusable components. c. Dependent on object techn

11、ologies for support. d. Not cost effective by known quantifiable software metrics.15、 Effective software project management focuses on(c) a. people, performance, payoff, product b. people, product, performance, process c. people, product, process, project d. people, process, payoff, product 16、The f

12、irst step in project planning is to (d) a. determine the budget. b. select a team organizational model. c. determine the project constraints. d. establish the objectives and scope.17、Which factor is the least important when choosing the organizational structure for a software team (d) a. degree of c

13、ommunication desired b. predicted size of the resulting program c. rigidity of the delivery date d. size of the project budget 18、One of the best ways to avoid frustration during the software development process is to (a) a. give team members more control over process and technical decisions. b. giv

14、e team members less control over process and technical decisions. c. hide bad news from the project team members until things improve. d. reward programmers based on their productivity. 19、Which of these software characteristics is not a factor contributing to project coordination difficulties (b) a

15、. interoperability b. performance c. scale d. uncertainty ）20、Which of these software characteristics are used to determine the scope of a software project (c) a. context,lines of code, function b. context, function, communication requirements c. information objectives, function, performance d. comm

16、unications requirements, performance, information objectives 21、What activity does a software project manager need to perform to minimize the risk of software failure (d) a. double the project team size b. request a large budget c. allow absolutely no schedule slippage d. define milestones and track

17、 progress 22、Which of these is not a valid reason for measuring software processes, products, and resources (c) a. to characterize them b. to evaluate them c. to price them d. to improve them 23、Process indicators enable a software project manager to (d)、 a. assess the status of an on-going project

18、b. track potential risks c. adjust work flow or tasks d. all of the above 24、Which of the following items are not measured by software project metrics (b) a. inputs b. markets c. outputs 【 d. results 25、Which of the following software quality factors is most likely to affected by radical changes to

19、computing architectures (d) a. operation b. transition c. revision d. none of the above 26、Which of the following provide useful measures of software quality (d) a. correctness, performance, integrity, usability b. reliability, maintainability, integrity, sales c. correctness, maintainability, size,

20、 satisfaction d. correctness, maintainability, integrity, usability 27、To be an effective aid in process improvement the baseline data used must be: (b) a. based on reasonable guesstimates from past projects b. measured consistently across similar projects c. collected over the past 6 months d. base

21、d on all previously completed projects -28、The software engineering environment (SEE) consists of which of the following (c) a. customers and users b. developers and managers c. hardware platforms and software tools d. none of the above 29、LOC-based estimation techniques require problem decompositio

22、n based on (c) a. information domain values b. project schedule : c. software functions d. process activities30、FP-based estimation techniques require problem decomposition based on (a) a. information domain values b. project schedule c. software functions d. process activities 31、Process-based esti

23、mation techniques require problem decomposition based on (c) a. information domain values and data objects b. project schedule and milestones c. software functions and process activities d. none of the above 32、Software risk always involves two characteristics (c) a. fire fighting and crisis managem

24、ent b. known and unknown risks c. uncertainty and loss d. staffing and budget 33、Three categories of risks are (b) a. business risks, personnel risks, budget risks b. project risks, technical risks, business risks c. planning risks, technical risks, personnel risks d. management risks, technical ris

25、ks, design risks 34、Risk projection attempts to rate each risk in two ways (c) a. likelihood and cost 、 b. likelihood and impact c. likelihood and consequences d. likelihood and exposure 35、Risk tables are sorted by (b) a. probability and cost b. probability and impact c. probability and consequence

26、s d. probability and exposure 36、An effective risk management plan will need to address which of the following issues (d) a. risk avoidance b. risk monitoring c. contingency planning d. all of the above 37、Which of the following is not one of the guiding principles of software project scheduling (b)

27、 a. compartmentalization b. market assessment * c. time allocation d. effort validation 38、A task set is a collection of (a) a. engineering work tasks, milestones, deliverables b. task assignments, cost estimates, metrics c. milestones, deliverables, metrics d. responsibilities, milestones, document

28、s 39、Adaptation criteria are used to determine the (d) a. costs of product maintenance b. adjustments to the project schedule c. best project type classification for a software process d. recommended degree of rigor for software process 40、For purposes of determining the major engineering tasks and

29、distributing them on the project time line, the project manager should assume that the process model used is (d) a. linear sequential b. iterative c. evolutionary ） d. any of the above 41、The purpose of earned value analysis is to (b) a. determine how to compensate developers based on their producti

30、vity b. provide a quantitative means of assessing software project progressc. provide a qualitative means of assessing software project progress d. set the price point for a software product based on development effort42、A key concept of quality control is that all work products (c) a. are delivered

31、 on time and under budget | b. have complete documentation c. have measurable specifications for process outputs d. are thoroughly tested before delivery to the customer43、Software reliability problems can almost always be traced to (b) a. errors in requirements gathering b. errors in design and implementation c. human error d. errors in operation44、Which of these are vali