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What are scenarios in the context of requirements engineering?
What are scenarios in the context of requirements engineering?
- The actors involved in the system interaction and the details of the interaction itself
- A high-level graphical model supplemented by detailed tabular description
- Real-life examples of system usage with a starting situation, normal flow of events, and possible issues (correct)
- A technique in UML for identifying concurrent activities and system states
What is the purpose of use cases in the context of requirements engineering?
What is the purpose of use cases in the context of requirements engineering?
- To provide a high-level graphical model supplemented by detailed tabular description
- To identify the actors involved in the system interaction and describe the interaction itself (correct)
- To demonstrate that the requirements define the system that the customer really wants
- To show the sequence of event processing in the system
What do sequence diagrams add to use cases in requirements engineering?
What do sequence diagrams add to use cases in requirements engineering?
- Identify concurrent activities and system states
- Show the sequence of event processing in the system (correct)
- Provide a high-level graphical model supplemented by detailed tabular description
- Demonstrate that the requirements define the system that the customer really wants
What is requirements validation concerned with in requirements engineering?
What is requirements validation concerned with in requirements engineering?
What do use-cases describe in the context of requirements engineering?
What do use-cases describe in the context of requirements engineering?
What is a key aspect of scenarios in requirements engineering?
What is a key aspect of scenarios in requirements engineering?
What is the main reason for the high cost of fixing a requirements error after delivery?
What is the main reason for the high cost of fixing a requirements error after delivery?
Which technique involves using an executable model of the system to check requirements?
Which technique involves using an executable model of the system to check requirements?
What is the primary purpose of system modeling?
What is the primary purpose of system modeling?
What do models of the existing system help clarify during requirements engineering?
What do models of the existing system help clarify during requirements engineering?
Which check aims to determine if a requirement can be changed without a large impact on other requirements?
Which check aims to determine if a requirement can be changed without a large impact on other requirements?
What is the key benefit of using systematic manual analysis of the requirements?
What is the key benefit of using systematic manual analysis of the requirements?
Which aspect is considered in the 'Realism' requirement validation technique?
Which aspect is considered in the 'Realism' requirement validation technique?
What is the main focus of 'Requirements checking' as mentioned in Chapter 4?
What is the main focus of 'Requirements checking' as mentioned in Chapter 4?
What is considered during 'Comprehensibility' review checks?
What is considered during 'Comprehensibility' review checks?
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