Software Development Lifecycle Quiz
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Questions and Answers

Which technique involves observing end users in their operational environment?

  • Interviews
  • Scenarios
  • Questionnaires
  • Task Analysis (correct)

What do use cases describe?

  • The primary tasks that the system needs to perform
  • A list of pre-selected questions
  • Abstractions that describe a class of scenarios (correct)
  • A series of interactions between a concrete end user and the system

What is the purpose of asking stakeholders about the primary tasks that the system needs to perform?

  • To understand the external changes the system needs to know about
  • To observe end users in their operational environment
  • To describe the use of the system as a series of interactions
  • To elicit requirements from the end user (correct)

Which technique involves asking the end user a list of pre-selected questions?

<p>Questionnaires (A)</p> Signup and view all the answers

What do scenarios describe?

<p>A series of interactions between a concrete end user and the system (D)</p> Signup and view all the answers

What is the purpose of asking stakeholders what external changes the system needs to know about?

<p>To describe the use of the system as a series of interactions (B)</p> Signup and view all the answers

What is the main purpose of requirements validation in software engineering?

<p>To check the correctness, completeness, consistency, clarity, realism, and traceability of the collected requirements (B)</p> Signup and view all the answers

What are examples of nonfunctional requirements?

<p>Robustness and reliability (C)</p> Signup and view all the answers

What is the main challenge in requirement validation in software engineering?

<p>Quick changes in requirements during elicitation (A)</p> Signup and view all the answers

What is the primary purpose of requirement analysis in software engineering?

<p>To deal with complexity through decomposition and modeling (B)</p> Signup and view all the answers

What actions ensure good requirements management in software engineering?

<p>Automatically creating a specification document from the requirements (D)</p> Signup and view all the answers

What is the main purpose of types of nonfunctional requirements in software engineering?

<p>To describe properties of the system or domain (B)</p> Signup and view all the answers

What is the significance of traceability in requirements management?

<p>Each system behavior can be traced to a set of functional requirements (D)</p> Signup and view all the answers

What are some problems with requirements validation in software engineering?

<p>Inconsistencies are easily added with each change (C)</p> Signup and view all the answers

In which phase do high-priority features need to be demonstrated?

<p>Usually in the second iteration (C)</p> Signup and view all the answers

What is the purpose of constraints in nonfunctional requirements?

<p>To impose limitations by the client or environment (B)</p> Signup and view all the answers

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