C++ Input/Output Streams and Inheritance Quiz
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Questions and Answers

What is the use of cin in C++?

  • To accept input data from the user (keyboard) (correct)
  • To display output data on the screen
  • To refer to a variable of a class anywhere in the program
  • To derive a new class from an old class
  • What is the use of cout in C++?

  • To display output data on the screen (correct)
  • To uncover a hidden variable
  • To accept input data from the user (keyboard)
  • To derive a new class from an old class
  • What is a derived class in C++?

  • A class used to accept input data from the user
  • A class that uncovers a hidden variable
  • A new class derived from an old class in inheritance (correct)
  • A class used to display output data on the screen
  • What is the use of the scope resolution operator in C++?

    <p>To refer to a variable of a class anywhere in the program</p> Signup and view all the answers

    What does the scope resolution operator allow access to?

    <p>The global version of a variable</p> Signup and view all the answers

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