Open-Closed Principle Quiz

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Questions and Answers

According to the open–closed principle, software entities should be open for ________ and closed for modification.

  • encapsulation
  • abstraction
  • inheritance
  • extension (correct)

The open–closed principle is one of the five ________ principles of object-oriented design.

  • YAGNI
  • SOLID (correct)
  • DRY
  • KISS

According to Bertrand Meyer, a module is said to be open if it is still available for ________.

  • modification
  • extension (correct)
  • encapsulation
  • inheritance

In the context of the open–closed principle, a module is said to be closed if it is available for use by other modules and has a well-defined, stable ________.

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

Bertrand Meyer is generally credited for originating the term open–closed principle, which appeared in his book ________.

<p>Object Oriented Software Construction (A)</p> Signup and view all the answers

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