Change of Perspective in Requirement Engineering

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Questions and Answers

What is the primary reason customers usually have no understanding of the expenditure of software development?

  • Customers lack imagination
  • Customers are not interested in the costs
  • It is apparent to specialized experts only
  • Expenditure details are not usually visible (correct)

Which scenario can a Mock-Up be used for?

  • Network configuration
  • Software deployment
  • Fine-tuning requirements and design (correct)
  • Hardware maintenance

What is a strength of a Mock-Up applicable scenario?

  • Quick software development
  • Complex interface creation
  • Limited customization options
  • Recognition of the user's application (correct)

What is a weakness of a vertical prototype?

<p>Complex to create and customize (A)</p> Signup and view all the answers

In what situations is a vertical prototype technique appropriate?

<p>When functionality and implementation options need clarification (D)</p> Signup and view all the answers

What does a vertical prototype fully implement?

<p>Target system functions through all layers (C)</p> Signup and view all the answers

What can a vertical prototype help test?

<p>General feasibility of implementation (D)</p> Signup and view all the answers

Why is a Vertical Prototype created in the case of pilot systems?

<p>Functionality and implementation options need clarification (B)</p> Signup and view all the answers

What makes it complex to create a Vertical Prototype?

<p>Complexity in creation and customization (C)</p> Signup and view all the answers

Which option best describes why customers usually do not understand the expenditure of software development?

<p>Not usually transparent to customers (D)</p> Signup and view all the answers

What is the primary purpose of a vertical prototype?

<p>To fully implement selected functions through all system layers (D)</p> Signup and view all the answers

Which statement about mock-ups is true?

<p>They have an almost 1:1 representation of the real system interface (B)</p> Signup and view all the answers

What is a weakness of mock-ups?

<p>They are complex to create and customize (D)</p> Signup and view all the answers

In what scenario is a vertical prototype technique appropriate?

<p>When functionality and implementation options need to be clarified (A)</p> Signup and view all the answers

What is a strength of mock-ups?

<p>They are good for stakeholders with limited imagination (D)</p> Signup and view all the answers

What can a vertical prototype help test?

<p>Individual use cases or a target technology (C)</p> Signup and view all the answers

Which statement about vertical prototypes is false?

<p>They are easy to create and customize (B)</p> Signup and view all the answers

What is a limitation of mock-ups?

<p>They may suggest an already finished system (A)</p> Signup and view all the answers

Which statement about vertical prototypes is true?

<p>They are usually created when pilot systems are built (A)</p> Signup and view all the answers

What is a strength of mock-ups compared to vertical prototypes?

<p>Mock-ups have an almost 1:1 representation of the real system interface (D)</p> Signup and view all the answers

Why do customers usually have no understanding of the expenditure of software development?

<p>Customers lack the technical expertise to comprehend the process. (C)</p> Signup and view all the answers

What makes a vertical prototype complex to create and customize?

<p>It requires detailed tuning for different devices. (C)</p> Signup and view all the answers

What is a common limitation of mock-ups?

<p>Limited testing with real values. (D)</p> Signup and view all the answers

Which statement is true about vertical prototypes?

<p>They fully implement selected functions through all system layers. (A)</p> Signup and view all the answers

What is a key strength of mock-up applicable scenarios compared to vertical prototypes?

<p>Facilitates testing with real values. (D)</p> Signup and view all the answers

Why is a vertical prototype technique appropriate in some situations?

<p>To clarify functionality and implementation options. (C)</p> Signup and view all the answers

What is a key advantage of using mock-ups compared to vertical prototypes?

<p>They provide an almost 1:1 representation of the real system interface. (B)</p> Signup and view all the answers

Which statement about vertical prototypes is true?

<p>They are appropriate when functionality and implementation options need clarification. (C)</p> Signup and view all the answers

What is a potential weakness of mock-ups?

<p>They are complex to create and customize. (D)</p> Signup and view all the answers

In what scenario might a vertical prototype be used?

<p>To try out individual use cases or target technologies. (A)</p> Signup and view all the answers

What is a potential strength of mock-ups compared to vertical prototypes?

<p>They are better for stakeholders with limited imagination. (C)</p> Signup and view all the answers

Which statement about vertical prototypes is false?

<p>They are primarily used to fine-tune requirements and design. (D)</p> Signup and view all the answers

What is a potential weakness of mock-ups mentioned in the text?

<p>They may suggest an already finished system. (C)</p> Signup and view all the answers

Why might a vertical prototype technique be appropriate?

<p>When pilot systems are being built to test feasibility. (C)</p> Signup and view all the answers

What is a key purpose of a vertical prototype?

<p>To try out selected functionality through all system layers. (A)</p> Signup and view all the answers

According to the passage, what may contribute to customers lacking understanding of software development expenditure?

<p>The non-apparent nature of the work to non-experts. (B)</p> Signup and view all the answers

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