软件工程体系结构设计小测题

软件工程体系结构设计小测题

1. Which of the following are areas of concern in the design model? （）

• A. architecture
• B. data
• C. interfaces
• D. project scope
• E. a, b, c

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2. The importance of software design can be summarized in a single word（）

• A. accuracy
• B. complexity
• C. efficiency
• D. quality

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3. Which of these are characteristics of a good design?（）

• A. exhibits strong coupling between its modules
• B. implements all requirements in the analysis model
• C. includes test cases for all components
• D. provides a complete picture of the software
• E. b and d

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4. Information hiding makes program maintenance easier by hiding data and procedure from unaffected parts of the program. （）

• A. True
• B. False

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5. Cohesion is a qualitative indication of the degree to which a module（）

• A. can be written more compactly.
• B. focuses on just one thing.
• C. is able to complete its function in a timely manner.
• D. is connected to other modules and the outside world.

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6. Coupling is a qualitative indication of the degree to which a module（）

• A. can be written more compactly.
• B. focuses on just one thing.
• C. is able to complete its function in a timely manner.
• D. is connected to other modules and the outside world.

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7. Which design is equivalent to the floor plan of a house? （）

• A. Architectural design
• B. Component-level design
• C. Data design
• D. Interface design

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8. Which design model is equivalent to the detailed drawings of the access points and external utilities for a house?（）

• A. Architectural design
• B. Component-level design
• C. Data design
• D. Interface design

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9. Which design model is equivalent to a set of detailed drawings for each room in a house?（）

• A. Architectural design
• B. Component-level design
• C. Data design
• D. Interface design

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10. During process of modeling the system in context, systems that interact with the target system are represented as （）

• A. Peer-level systems
• B. Subordinate systems
• C. Superordinate systems
• D. Working systems
• E. a, b, c

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11. In the most general sense a component is a modular building block for computer software.（）

• A. True
• B. False

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12. In the context of object-oriented software engineering a component contains （）

• A. attributes and operations
• B. instances of each class
• C. roles for each actor (device or user)
• D. set of collaborating classes

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13. Which of the following is not one of the four principles used to guide component-level design?（）

• A. Dependency Inversion Principle
• B. Interface Segregation Principle
• C. Open-Closed Principle
• D. Parsimonious Complexity Principle

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14. In component design elaboration requires which of the following elements to be describe in detail?（）

• A. Algorithms
• B. Attributes
• C. Interfaces
• D. Operations
• E. b, c, d

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15. In component-level design persistent data sources refer to（）

• A. Component libraries
• B. Databases
• C. Files
• D. All of the above
• E. b and c