软件工程基于场景建模 习题

软件工程基于场景建模 习题

1、It is relatively common for different customers to propose conflicting requirements, each arguing that his or her version is the right one.（）

• A、True
• B、False

2、Use-case actors are always people, never system devices.（）

• A、 True
• B、 False

3、 Which of these is not an element of a requirements model（）？

• A、 Behavioral elements
• B、 Class-based elements
• C、 Data elements
• D、 Scenario-based elements

4、 Which of the following is not an objective for building a requirements model（）？

• A、 define set of software requirements that can be validated
• B、 describe customer requirements
• C、 develop an abbreviated solution for the problem
• D、 establish basis for software design

5、 Creation and refinement of use cases is an important part of scenario-based modeling.（）

• A、 True
• B、 False

6、 UML activity diagrams are useful in representing which analysis model elements（）？

• A、 Behavioral elements
• B、 Class-based elements
• C、 Flow-based elements
• D、 Scenario-based elements

7、Requirements engineering encompasses the following distinct tasks（）

• A、inception, elicitation, elaboration,negotiation, specification, validation, and management
• B、elicitation, elaboration,negotiation, specification, validation, and management.
• C、inception, elicitation, elaboration,negotiation, specification and validation