2010研究生华南理工大学《软件需求分析、设计与建模》试卷A
一、单项选择题（本大题共15题，每题2分，共30分）
注：所有的选项中，只有一个答案最符合题目要求，多选、错选均不得分,请将所选的答案依照题号对应填入下表。
1. Which kind of diagram in UML can be applied to describe external system events that are recognized and handled by system operators in the context of a use case ?
A. Statechart Diagram. B B. Activity Diagram. C. Sequence Diagram. D.Collaboration Diagram.
2. Why do we model? D A. Helps to visualize a system.
B. Gives us a template for constructing a system. C. Documents our decisions. D. All of the above.
3. What phrase best represents a composition relationship(组成关系)? A A. Is a part of. B. Is a kind of.
C. Is an only part of. D. Is an inheritance of.
4. Which of the following is good practice to use while designing for reuse? F A. Define a persistence framework that provides services for persisting objects （持久对象）.
B. Use design patterns, wherein（其中） complete solutions are already defined. C. Use controller objects to control the flow of processes in the system. D. Assign responsibilities to classes such that coupling between them remains high. E. A and B. F. A, B and C. G. A, B,C and D.
5. Which of the following statement is Not TRUE? D
A. A subsystem is a package that has separate specification and realization parts. B. A subsystem is a discrete entity that has behavior and interfaces. C. A subsystem can be identified by the stereotype <
6. In an OO system, it is NOT desirable（可取） to assign responsibilities: F A. relatively evenly across the classes.
B. more heavily in a few controlling classes.
C. according to interaction diagram（顺序图和协作图） messaging. D. according to the use case diagram.
《软件需求分析、设计与建模》试卷 A 第4页 共9页
E．A and B F．B, C and D
7. For showing how several objects collaborate in single use case, which one of the following OOAD artifacts（构件） is the MOST useful? A A. Interaction Diagrams（交互图：包括时序图和协作图） B. Activity Diagrams C. State Diagrams D. Class Diagrams
8. What methods MUST be implemented by the Credit Processor class in the payment sequence diagram? C
A. checkCredit, generateConfirmationCode, displayCofirmation. B. checkCredit, generateConfirmationCode.
C. checkCredit, generateConfirmationCode, reserveSeat. D. checkCredit, reserveSeat, displayCofirmation.
9. Which of the following is TRUE about a deployment diagram? B
A. Since there is always some kind of response to a message, the dependencies are two-way between deployment components.
B. Dependencies between deployment components tend to be the same as the package dependencies.
C. Deployment diagrams are NOT to be used to show physical modules of code. D. Deployment diagrams do NOT show physical distribution of a system across computers.
10. When using OOAD artifacts to organize and assign team responsibilities on a project, it is BEST to: C
A. evenly distribute use cases among team members and have them work as independently as possible in order to minimize code dependencies.
B. designate（指派） one team for implementing interaction diagrams related to the \
《软件需求分析、设计与建模》试卷 A 第4页 共9页
related to \（条件或者错误路径）).
C. divide teams according to the layers in the software architecture and have them work as independently as possible in order to minimize dependencies between the layers.
D. divide teams according to package diagram dependencies and utilize use cases to schedule the work for the individual team members.
11. To MOST effectively manage teams working on different packages within a large project, which one of the following should be TRUE? A A. One technical leader should control the project details and communicate decisions to the different teams.
B. The team leaders should focus on which type of database ( DB2 UDB, Oracle, Sybase, or Instant DB ) is used.
C. The team leaders should focus on quality designs for the internals of their packages, mentoring their team members.
D. Communications between the teams should be minimized to reduce overhead burdens while they work on separate, independent use cases for their packages.
12. Use cases CANNOT be used for : A
A. modeling the non behavioral aspects such as data requirements, performance and security.
B. capturing behavioral aspect of a system. C. capturing functional aspect of a system. D. capturing the business process at high level.
13. What kind of association between the 2 classes described in java below? B public class A{
private ArrayList _Bs=new ArrayList(); public A(_Bs：B){
this._Bs.add(_Bs); } }
public class B{ …; }
A．Inheritance B. Dependency C．Composition D. Aggregation
14. Referring to the diagram below, which of the following is TRUE? B A．Class \B．Instance of \C．There are instances of \
D．\
《软件需求分析、设计与建模》试卷 A 第4页 共9页
15. During the process of requirement engineering, the software engineer and the user of the system should work together to define E A. visible context of using the system for the user B． crucial software properties C． input and output of the system D. A and B E. A, B and C
二、填空题 （共10分）
1. A is a(n) 角色 . 《软件需求分析、设计与建模》试卷 A 第4页 共9页
2. B is a(n) 边界 object.
3. “1.1.3” is a(n) _______自调用_____ message 4. “1.1” is a(n) ________调用_______ message.
5. The dotted line below the boxes is called the _______对象生命线_____________. 6. The rectangle below the boxes is called the _______控制焦点_________
7. If this system represented part of a web site, what would B most likely represent?
A web page.
8. Why is C lower than A, B, D, and E? C is created by B.
9. Why are A through G underlined?
They are objects of corresponding class.
10. Which of the following is an INVALID sequence of messages, according to the diagram? ( B )
A. 1, 1.1, 1.1.1, 1.1.2, 1.1.3, 1.1.4, 1.1.4.1
B. 1, 1.1, 1.1.1, 1.1.2, 1.1.3, 1.1.4, 1.1.4.1, 1.1.5, 1.1.5.1 C. 1, 1.1, 1.1.1, 1.1.2, 1.1.3, 1.1.5, 1.1.5.1
三、问答题 （本大题共4小题，共25分）
1. Please describe the risks of the software developing and the approaches to avoiding them (Score 8).
User or business needs not met Requirements not addressed Modules not integrating
Difficulties with maintenance Late discovery of flaws
Poor quality of end-user experience Poor performance under load No coordinated team effort Build-and-release issues
Avoiding approaches？
2.Please outline the phases and workflows of RUP (Score 5) .
Inception (初始阶段): Define the scope of project
Elaboration (细化阶段): Plan project, specify features and baseline architecture
Construction (构造阶段): Build the product
Transition (交付阶段): Transition the product into end-user community
3. Please name and briefly describe the “4+1 view” of software architecture adopted in RUP (Score 5).
Use-case view+Logical view+Implementation view+Process view+Deployment view】 用例视图，逻辑视图，实现视图，过程视图+部署视图
《软件需求分析、设计与建模》试卷 A 第4页 共9页