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华南理工大学期末考试
《软件需求分析设计》试卷 (B)
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4. 本试卷共 五 大题，满分100分， 考试时间120分钟。 题 号 一 得 分 评卷人 二 三 四 五 总分 一. 单项选择题.
NO. solution 1. View are “slices” of architecture . Which view focus on structural issue ? A. Use – case B. Process C. Implementation D. Logical 2. Which of the following are not part of a use-case realization ?
A. Tagged Value B. Constraint C. Concurrent D. Stereotype 3. Which of the following is not part of a use-case relazation ?
A. Sequence diagrams B. Use case C. Communication D. Class diagram 4. A car has 4 wheels . What type of relationship is between the class car and the class wheel ?
A. Association B. Aggregation C. Inheritance D. Dependency 5. Scheduling project activities such as functional increment and test case development , which one of the following OOAD artifacts is the most useful ?
A. Use cases B. Interaction diagrams C. Activities diagrams D. Class diagrams 6. In a well-design layered architecture , which layers should know about which ? A. Model knows view and persistence , View knows Model and Persistence. B. View knows Model , Model knows Persistence.
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C. View knows Model , Persistence knows View and Model.
D. View knows Model , Model knows View and Persistence , Persistence knows Model. 7. For showing how several objects collaborate in single use case , which one of the following OOAD artifact is the Most useful ?
A. Sequence Diagrams B. Activities Diagrams C. State Diagram D. Class Diagram
8. Which of the following is not one of the dimensions of software engineering according to UP recommendations ?
A. Develop iteratively B. Model the software visually
C. Control changes D. Freeze requirements at the start of a project to provide stability
9. Which of the following is not one of the dimensions of software quality ? A. Supportability B. Performance C. Assessment D. Usability
10. Which of the following use case is a valid use case because it can pass the Boss Test , EBP Test and Size Test ?
A. Negotiate a Supplier Contract B. Handle Returns C. Log In D. More Piece on Game Board 11. Which of the following statement is false ? A. An Object can be in more than one state at a time B. A state machine can have multiple termination states C. A state can remember which sub state was the last state D. A transition can fire conditionally
12. Which model represents the following code generated by a Modeling tool ?
Class Order {
private Customer recipient ; // ….
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A. Design A B. Design B C. Design C D. None of the above
13. What methods MUST be implemented by the CreditProcessor class in the payment Sequence diagram ?
:Customer:CreditFormCredit ProcessorConfirmation FormsubmitCheck creditReserve seatGenerate comfirmation codeDisplay confirmationA. check Credit , generate Confirmation Code , display Confirmation B. check Credit , generate Confirmation Code
C. check Credit , generate Confirmation Code , Reserve seat D. check Credit , Reserve seat , display Confirmation
14. When doing domain analysis , the class diagram should be drawn PROMARILY to represent :
A. messages sent between object.
B. implementation objects such as wrappers and devices.
C. business object and implementation objects such as wrappers and devices. D. business object.
15. The following are the requirements for a Report-generation module in an application :
1) When new data is generated m the user-interface should be refreshed automatically to reflect the largest values. 2) Multiple view types are possible.
Which of the following Model and View interactions BEST satisfies the above requirement ?
A. Establish subscribe/notify mechanism between the view and model , with the model
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updating the view based upon the view type.
B. Establish subscribe/notify mechanism between the view and model layers so that the views get notified of the charge.
C. Develop intelligence within the model so that it decides which views are to be refreshed based on the view type.
D. Combine the view and model layers into a single entity so that the interactions are localized and notifications are instantaneous. 二. 判断:
NO. T/F associations.
1 2 3 4 5 6 7 8 9 10 1. Stereotypes can be applied to many UML elements such as class , package and
2. Use case are an object oriented way to handle requirement. Therefore they don’t fit very well into non-object oriented projects.
3. A dependency between packages indicates that come element in the dependent package depends on some element(s) in the independent package.
4. It is worthwhile to draw a state chart diagram for every class you create.
5. Although the communication diagram has the same semantic with the sequence diagram they have different representations.
6. The idea of Protected Variation-GRASP pattern is to design objects and system so that in stability in them does not have undesirable effects on other elements.
7. The inception phase in UP usually is more than a few weeks long for most projects. 8. The purpose of elaboration is to fully and carefully define models , which are translated into code during construction.
9. A system sequence diagram is a picture that shows , for one particular scenario of a use case , the events that external actors generate , their order , and inter-system events. 10. Strategy pattern allow one of a family of algorithms to be selected on-the-fly at runtime.
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三. 简答题:
1. What are the main phases of the Unified process ? Explain them in a few words.
2. Explain briefly what is the Adapter design pattern. Example of it use.
3. Please name and briefly describe the “4+1 view” of software architecture adopted in RUP.
四. 简单建模:
1. Draw class diagram for the following scenario. Be sure to include multiplicities on the ends of the
connectors.
The following scenario is for a pet store. Each pet store has up to 20 furry(毛皮的) friends and 10 birds. Each pet has a vaccination（疫苗） history. Furry friends are either dogs or cats. Each furry
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