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  • Question

  • How many types of polymorphisms are supported by C++?


  • Options
  • A. 1
  • B. 2
  • C. 3
  • D. 4

  • Correct Answer
  • 2 

    Explanation
    The two main types of polymorphism are run-time (implemented as inheritance and virtual functions), and compile-time (implemented as templates).

    • OOPS Concepts problems

    Search Results

    • 1. Which of the following approach is adapted by C++?

    • Options
    • A. Top-down
    • B. Bottom-up
    • C. Right-left
    • D. Left-right
      • Discuss
    • 2. Which of the following concepts means determining at runtime what method to invoke?

    • Options
    • A. Data hiding
    • B. Dynamic Typing
    • C. Dynamic binding
    • D. Dynamic loading
      • Discuss
    • 3. Which of the following is correct about function overloading?

    • Options
    • A. The types of arguments are different.
    • B. The order of argument is different.
    • C. The number of argument is same.
    • D. Both A and B.
      • Discuss
    • 4. Which of the following statement is correct?

    • Options
    • A. C++ allows static type checking.
    • B. C++ allows dynamic type checking.
    • C. C++ allows static member function be of type const.
    • D. Both A and B.
      • Discuss
    • 5. Which of the following are available only in the class hierarchy chain?

    • Options
    • A. Public data members
    • B. Private data members
    • C. Protected data members
    • D. Member functions
      • Discuss
    • 6. Which of the following cannot be used with the keyword virtual?

    • Options
    • A. class
    • B. member functions
    • C. constructor
    • D. destructor
      • Discuss
    • 7. Which of the following operators cannot be overloaded?

    • Options
    • A. []
    • B. ->
    • C. ?:
    • D. *
      • Discuss
    • 8. Which of the following provides a reuse mechanism?

    • Options
    • A. Abstraction
    • B. Inheritance
    • C. Dynamic binding
    • D. Encapsulation
      • Discuss
    • 9. Which of the following is a mechanism of static polymorphism?

    • Options
    • A. Operator overloading
    • B. Function overloading
    • C. Templates
    • D. All of the above
      • Discuss

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