四川大学软件工程(双语)期中考试试题-最终版-含答案

四川大学期中考试试题（闭卷）

（2011~2012学年第2学期）

课程号：311023030课程名称：软件工程（双语）任课教师：

适用专业年级：学号：姓名：

考试须知

四川大学学生参加由学校组织或由学校承办的各级各类考试，必须严格执行《四川大学考试工作管理办法》和《四川大学考场规则》。有考试违纪作弊行为的，一律按照《四川大学学生考试违纪作弊处罚条例》进行处理。

四川大学各级各类考试的监考人员，必须严格执行《四川大学考试工作管理办法》、《四川大学考场规则》和《四川大学监考人员职责》。有违反学校有关规定的，严格按照《四川大学教学事故认定及处理办法》进行处理。

题号一(20%) 二(20%) 三(18%) 四(24%) 五(10%) 六(8%) 卷面成绩得分

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注意事项：1. 请务必将本人所在学院、姓名、学号、任课教师姓名等信息准确填写在试卷和答题纸上。

2. 考试结束，请将试卷和答题纸一并交给监考老师。

一、Multiple-Choice Test(1’×10)

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Tip: each question,you must read the four choices marked A),B)

,C),D),and decide which is the best answer.

1 2 3 4 5 6 7 8 9 10

1.The nature of software applications can be characterized by their information( D )

(A) complexity (B) content

(C) determinacy (D) both b and c

2.Which of these are the 5 generic software engineering framework activities? ( A )

(A) communication, planning, modeling, construction, deployment

(B) communication, risk management, measurement, production, reviewing

(C) analysis, designing, programming, debugging, maintenance

(D) analysis, planning, designing, programming, testing

3.The rapid application development model is ( D )

(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.

4.Which of the following traits need to exist among the members of an agile software team? ( D )

(A) Competence

(B) Decision-making ability

(C) Mutual trust and respect

(D) All of the above.

5. The top level of the hierarchical model of a system is known as the ( C )

(A) AFD

(B) DFD

(C) SCD

(D) SFD

6.The use of traceability tables helps to ( C )

(A) debug programs following the detection of run-time errors

(B) determine the performance of algorithm implementations

(C) identify, control, and track requirements changes

(D) none of the above

7.The data flow diagram ( D )

(A) depicts relationships between data objects

(B) depicts functions that transform the data flow

(C) indicates how data are transformed by the system

(D) both B and C

8.Which of the following should be considered as candidate objects in a problem space? ( D )

(A) events (B) people

(C) structure (D) all of the above

9.Which design model elements are used to depict a model of information represented from the user's view? ( D )

(A) Architectural design elements (B) Component-level design elements

(C) Data design elements (D) Interface design elements

10. In transaction mapping the first level factoring results in the ( C )

(A) creation of CFD. (B) derivation of control hierarchy

(C) distribution of work modules (D) refinement of the module view

二、Fill in the blank（1’×38)

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1)Software engineering is a layered technology, which the bedrock supports is a quality focus, and then concerned with ___方法, _____过程_______ and ______工具_________.

2) The linear sequential model of software development is also known as the

__瀑布模型________________and ____系统发展生命周期________________

3) The capability maturity model integration(CMMI) is a process meta-model, which consists six capability levels, that is imcomplete level, perform level, _________管理级___________,___________定义级_____, ____________量化管理级____________and __ ____优化级_______.

4) Speculation, ___________协作____________, _____________学习___________ are the three framework activities for the Adaptive Software Development (ASD) process mode.

5) The “phases” of the Unified Process(UP) include______起始（inception）____, _细化（elabration）____,_构建（construction）_____,_转换（transition）_____ and production phase .

6) ____数据设计_____ , __体系结构设计______ ,__接口设计______and component design are areas of concern in the design model.

7)Software includes: computer programs, _______数据结构____________and____操作和使用文档___

8)An architectural style encompasses constraints , ____易于交流______and ___便于理解________

9) In component-level design "persistent data sources" refer to _____数据库______and _____文件_________.

10) A computer-based system makes use of a variety of system elements, that is software , hardware, ______人员__________,_______数据库______,_____文档________, and ______规程_________. 11) In the domain of business process engineering, three different architectures must be analyzed and designed, that is数据架构_______________, 应用架构________________,and ________________技术基础设施_____________.

12) The requirements engineering process is accomplished through the execution of seven distinct functions: inception, elicitation, elaboration, ____________精化__________,____________协商_____________, _________规格说明_______, and ___________确认_________.

(13)Quality function deployment indentifies three types of requirements: _____合格产品_______________, __________好的质量_____________, _______按预算和进度交付_____________.

三、Each of the elements of the analysis model provides information for a complete specification

of design. Please match the analysis model with four design models that need the analysis information to create design models required. ( 14 points )

State Diagram Class and Component Design Sequence Diagram

Use-Case Diagram Interface Design E-R Diagram

Activity Diagram Architectural Design Class Diagram

Data Flow Diagram Data Design State Transition Diagram

四、Explain the Terms (3’×3)。

1)software life cycle

软件生命周期：指软件的的产生定义、分析、描述、设计、编码、测试、验收和运行维护到报废的过程。

2)Software engineering

软件工程：是一门研究工程化方法构建和维护软件的学科，将系统化的、规范化的、可量化的方法应用于软件的开发、运行和维护。

3)information hiding

信息隐藏：指在设计和确定模块时，使得一个模块内包含的特定信息（过程或数据），对于不需要这些

信息的其他模块来说，是透明的。

四、short-answer test(3’×4)。

1)Describe the characteristics of software that are considerably different than those of hardware.

软件是设计了开发的，不是传统意义上的生产制造的；

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软件不会磨损；

虽然整个工业向着基于构件的构造模式发展，然而大多数软件仍是根据实际顾客的需求定制的。

2) Describe the basic principle of evoluti onary development and its two types。

规律：持续变化规律；复杂性增长规律；自我调控规律；组织稳定性守恒规律；保证通晓性规律；质量衰减规律；反馈系统规律。

类型：软件的维护，软件的再工程。

3) Depict the three primary objectives which the analysis model must achieve.

描述软件的信息，描述软件的功能，描述软件的行为。

4)Hewlett-packard developed a set of software quality attributes that has been given the acronym FURPS, try to depict all of these attributes.

Functional（功能性）：特性、能力、安全性

Usability（可用性）：人性化因素、帮助、文档

Reliability（可靠性）：故障周期、可恢复性、可预测性

Performance（性能）：响应时间、吞吐量、准确性、有效性、资源利用率

Supportability（可支持性）：适应性、可维护性、国际化、可配置性

六、（8'×1)。

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1、How do you think about Software Engineering,and please write down your opinions and Suggestions.

软件主体开发过程是从需求到分析，设计，实现，维护的过程，虽然软件设计都有整体的流程跟踪，以便对每个流程进行反馈，修改。但是由于软件层次性开发的资源消耗是成倍数增长的，所以前一个环节出错对后裔个环节的影响非常大，修改的代价也是巨大的。所以在软件开发步骤中，应该尽量确保每个层次的开发的完整性，可靠性，实行层次设计总结。