Software Engineering Practices and Spiral Model
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Questions and Answers

What is another name for the linear sequential model for software engineering illustrated in the figure?

  • Incremental Model
  • Classic Life Cycle Model (correct)
  • Agile Model
  • Spiral Model

Which of the following activities is NOT part of the classic life cycle model for software engineering?

  • Quality Assurance (correct)
  • Design
  • Software requirements analysis
  • System/information engineering and modeling

What is the focus of the design activity in the classic life cycle model?

  • Data structure, software architecture, interface representations, and procedural detail (correct)
  • Testing procedures
  • Hardware components
  • Customer requirements

In the software requirements analysis phase, what does the software engineer need to understand about the program to be built?

<p>Behavior and performance requirements (D)</p> Signup and view all the answers

What is the first activity in the classic life cycle model for software engineering?

<p>System/information engineering and modeling (A)</p> Signup and view all the answers

Which phase in the classic life cycle model is responsible for translating requirements into a software representation for assessment?

<p><strong>Design</strong> (C)</p> Signup and view all the answers

What is the primary reason an inappropriate operating system or programming language may be used?

<p>It is the only one the developer is familiar with. (A)</p> Signup and view all the answers

What is the key difference between the spiral model and the waterfall model?

<p>The spiral model is more iterative and incremental. (C)</p> Signup and view all the answers

Which of the following is NOT one of the framework activities in the spiral model?

<p>Project management (B)</p> Signup and view all the answers

What is the main purpose of the 'engineering' framework activity in the spiral model?

<p>To build one or more representations of the application. (C)</p> Signup and view all the answers

Which model is described as having a 'controlled and systematic' approach?

<p>The waterfall model (A)</p> Signup and view all the answers

What is the primary purpose of the 'customer evaluation' framework activity in the spiral model?

<p>To obtain customer feedback on the software representation. (C)</p> Signup and view all the answers

What is represented by each cube placed along the project entry point axis in the spiral model?

<p>Different type of project (A)</p> Signup and view all the answers

What initiates a new development project in the spiral model?

<p>Product enhancement (C)</p> Signup and view all the answers

How does the spiral model handle software evolution during the development process?

<p>By adapting to changes and understanding risks at each level (C)</p> Signup and view all the answers

What is a key risk reduction mechanism employed in the spiral model?

<p>Incremental prototyping (B)</p> Signup and view all the answers

In the context of the spiral model, what is emphasized to reduce risks before they become problematic?

<p>Direct consideration of technical risks (C)</p> Signup and view all the answers

Which characteristic distinguishes the spiral model from the traditional waterfall model?

<p>Flexible approach to risk analysis and prototyping (D)</p> Signup and view all the answers

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