Chapter 4 Requirements Engineering: Scenarios Quiz

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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?

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?

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?

Demonstrating that the requirements define the system that the customer really wants Signup and view all the answers

What do use-cases describe in the context of requirements engineering?

All possible interactions with the system, identifying actors and describing interactions Signup and view all the answers

What is a key aspect of scenarios in requirements engineering?

Including a description of the starting situation, normal flow of events, and possible issues Signup and view all the answers

What is the main reason for the high cost of fixing a requirements error after delivery?

Lack of proper requirements validation Signup and view all the answers

Which technique involves using an executable model of the system to check requirements?

Prototyping Signup and view all the answers

What is the primary purpose of system modeling?

To generate a complete or partial system implementation from the system model Signup and view all the answers

What do models of the existing system help clarify during requirements engineering?

What the existing system does and its strengths and weaknesses Signup and view all the answers

Which check aims to determine if a requirement can be changed without a large impact on other requirements?

Adaptability check Signup and view all the answers

What is the key benefit of using systematic manual analysis of the requirements?

Thorough analysis and understanding of the requirements Signup and view all the answers

Which aspect is considered in the 'Realism' requirement validation technique?

Implementation cost and technology constraints Signup and view all the answers

What is the main focus of 'Requirements checking' as mentioned in Chapter 4?

Ensuring customer needs are met Signup and view all the answers

What is considered during 'Comprehensibility' review checks?

Understanding of the requirement Signup and view all the answers

Chapter 4 Requirements Engineering: Scenarios Quiz

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