Software Design Patterns and Principles Quiz
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Questions and Answers

Which design pattern consists of Context, Strategy, and ConcreteStrategies?

  • Observer design pattern
  • Composite design pattern
  • State design pattern
  • Strategy design pattern (correct)
  • Which software principle advocates for simplicity with 'Often the simplest explanation is the best solution'?

  • DRY
  • SOLID
  • YAGNI
  • KISS (correct)
  • In software principles, which one ensures that modifications don't affect logically-unrelated elements?

  • SOLID
  • DRY (correct)
  • YAGNI
  • KISS
  • Which of these principles is not a part of the SOLID design principles?

    <p>Dependency Injection Principle</p> Signup and view all the answers

    If a class follows the Liskov Substitution Principle, should it throw an exception when used in a function requiring its parent class?

    <p>False</p> Signup and view all the answers

    'Open-closed principle' suggests that when extending a class, objects of which classes should be interchangeable without affecting client code?

    <p>Subclasses</p> Signup and view all the answers

    What does the Open-Closed principle state?

    <p>Classes should be open for extension and closed for modification</p> Signup and view all the answers

    What is the main disadvantage of Rigidity in Bad Software Design?

    <p>Making changes impacts too many other parts of the system</p> Signup and view all the answers

    Which SOLID principle focuses on ensuring that derived classes can replace their base classes?

    <p>Liskov Substitution</p> Signup and view all the answers

    What benefit does the Single Responsibility Principle offer?

    <p>Enhancing testing, lowering coupling, and improving organization</p> Signup and view all the answers

    In Object-Oriented Programming, what does Dependency Inversion suggest should depend on what?

    <p>Abstractions, details</p> Signup and view all the answers

    Which principle ensures that software components can be easily replaced with their subtypes?

    <p>Liskov Substitution</p> Signup and view all the answers

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