软件工程选择题题库

1、1、 Software is a set of items or objects that form a “configuration” that includes （D） A.programs B.documents C.data 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 l

2、isted below is not one 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、W

3、hich of these terms is a 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 so

4、ftware development problem 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

5、 a working program is required 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. Spi

6、ral model d. Chaos model 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 mode

7、l that rarely produces 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、Ev

8、olutionary software process 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 defi

9、ned. b. A good approach 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

10、product b. Is more chaotic 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. Depen

11、dent on object technologies 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, payo

12、ff, product 16、The first 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 tea

13、m? (d) a. degree of communication 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 techni

14、cal decisions. b. give 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 coordinati

15、on difficulties? (b) a. 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, functio

16、n, performance d. communications 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. defi

17、ne milestones and track 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

18、of an on-going project 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

19、by radical changes to 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

20、, maintainability, size, 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 t

21、he past 6 months d. based 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 requ

22、ire problem decomposition 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

23、 31、Process-based estimation 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 fight

24、ing and crisis management 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. managemen

25、t risks, technical risks, 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. probabi

26、lity and consequences 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 p

27、roject scheduling? (b) 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,

28、milestones, documents 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 en

29、gineering tasks and 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

30、 on their productivity 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

31、) a. are delivered 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 i

32、n design and implementation c. human error d. errors in operation44、Which of these are valid software configuration items? (d) a. case tools b. documentation c. executable programs and test data d. all of the above 45、Which of the following tasks is not part of software configuration management? (c)

33、 a. change control b. reporting c. statistical quality control d. version control 46、Use-cases are scenarios that describe (a) a. how software is to be used in a given situation. b. how CASE tools will be used to construct the system. c. the build plan for a software product. d. the test cases for a

34、 software product. 47、Information flow represents the manner in which data and control (b) a. are related to one another. b. changes each moves through the system. c. will be implemented in the final design. d. none of the above. 48、In the context of requirements analysis, two types of problem parti

35、tioning are (b) a. bottom-up and top-down b. horizontal and vertical c. subordinate and superordinate d. none of the above49、Which of the following is not an objective for building an analysis model? (c) a. define set of software requirements b. describe customer requirements c. develop an abbreviat

36、ed简短的 solution for the problem d. establish basis for software design 50、Which of the following is not an area of concern in the design model? (d) a. architecture b. data c. interfaces d. project scope 51、The importance of software design can be summarized in a single word (d) a. accuracy b. complex

37、ity c. efficiency d. quality 52、What types of abstraction are used in software design? (d) a. control b. data c. procedural d. all of the above 53、Which of these model types does not represent a software architecture? (a) a. data b. dynamic c. process d. structural 54、Which of the following is not p

38、art of software architecture? (a) a. algorithm details b. databases c. data design d. program structure 55、An architectural style encompasses which of the following elements? (d) a. constraints b. set of components c. semantic models d. all of the above 56、The criteria used to assess the quality of

39、an architectural design should be based on system (b) a. accessibility and reliability b. data and control c. functionality d. implementation details 57、In transaction mapping the first level factoring results in the (b) a. creation of a CFD b. derivation of the control hierarchy c. distribution of

40、worker modules d. refinement of the module view 58、A necessary supplement to transform or transaction mapping needed to create a complete architectural design is (c) a. entity relationship diagrams b. the data dictionary c. processing narratives for each module d. test cases for each module 59、Which

41、 of the following interface design principles reduce the users memory load? (d) a. define intuitive shortcuts b. disclose information in a progressive fashion c. establish meaningful defaults d. all of the above 60、Interface consistency implies that (d) a. input mechanisms remain the same throughout

42、 the application b. each application should have its own distinctive look and feel c. navigational methods are context sensitive d. answers a and b 61、Which of these are objectives for software testing? (d) a. determine the productivity of programmers b. eliminate the need for future program mainten

43、ance c. eliminate every error prior to release d. uncover software errors 62、Black-box testing attempts to find errors in which of the following categories (d) a. incorrect or missing functions b. interface errors c. performance errors d. all of the above 63、What is the normal order of activities in

44、 which software testing is organized? (c) a. unit, integration, system, validation b. system, integration, unit, validation c. unit, integration, validation, system d. none of the above 64、The first step in any OOA process model are to (c) a. build an object-relationship model b. define collaboratio

45、ns between objects c. elicit customer requirements d. select a representation language 65、UML (unified modeling language) analysis modeling focuses on the (d) a. behavioral model and environment model b. behavioral model and implementation model c. user model and environmental model d. user model an

46、d structural model1. Modern software applications are so complex that it is hard to develop mutually exclusive category names.(a) a. True b. False2. Software developers succeed more often than they fail, but software failures receive more press coverage.(a) a. True b. False3. Adding more people to a

47、 project that is already behind schedule is a good way to catch up. (b) a. True b. False4. Modern CASE tools are more important than the newest hardware for achieving good software quality and productivity.(a) a. True b. False 5. Change cannot be easily accommodated in most software systems, unless

48、a system was designed with change in mind.(a) a. True b. False6. A general statement of objectives is all that is needed to begin developing a piece of software.(b) a. True b. False 7. The formal technical review is an inadequate substitute for testing regardless of nature of the software defect.(b)

49、 a. True b. False8. Software engineering encompasses a process,methods for managing and engineering software,and tools.(a)a. True b. False9、The goals of review is to find errors.(b)a. True b. False10、The goals of testing is to find defects.(b)a. True b. False1、What is a software process?Answer:It is

50、 a framework for the activities, action, and tasks that are required to build high-quality software.2、What are the elements of a software process framework?Answer:Framework activities includes work tasks,work products,milestones & deliverables,QA checkpoints and Umbrella Activities.3、 What are the five generic process