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  • Question
  • Which inheritance type is used in the class given below?
    class A : public X, public Y
    {}


  • Options
  • A. Multilevel inheritance
  • B. Multiple inheritance
  • C. Hybrid inheritance
  • D. Hierarchical Inheritance

  • Correct Answer
  • Multiple inheritance 


  • OOPS Concepts problems


    Search Results


    • 1. Which of the following is an invalid visibility label while inheriting a class?

    • Options
    • A. public
    • B. private
    • C. protected
    • D. friend
    • Discuss
    • 2. Which of the following problem causes an exception?

    • Options
    • A. Missing semicolon in statement in main().
    • B. A problem in calling function.
    • C. A syntax error.
    • D. A run-time error.
    • Discuss
    • 3. Which of the following cannot be friend?

    • Options
    • A. Function
    • B. Class
    • C. Object
    • D. Operator function
    • Discuss
    • 4. How many instances of an abstract class can be created?

    • Options
    • A. 1
    • B. 5
    • C. 13
    • D. 0
    • Discuss
    • 5. Which of the following is the correct way of declaring a function as constant?

    • Options
    • A. const int ShowData(void) { /* statements */ }
    • B. int const ShowData(void) { /* statements */ }
    • C. int ShowData(void) const { /* statements */ }
    • D. Both A and B
    • Discuss
    • 6. Which of the following keyword is used to overload an operator?

    • Options
    • A. overload
    • B. operator
    • C. friend
    • D. override
    • Discuss
    • 7. What will happen if a class is not having any name?

    • Options
    • A. It cannot have a destructor.
    • B. It cannot have a constructor.
    • C. It is not allowed.
    • D. Both A and B.
    • Discuss
    • 8. What is correct about the static data member of a class?

    • Options
    • A. A static member function can access only static data members of a class.
    • B. A static data member is shared among all the object of the class.
    • C. A static data member can be accessed directly from main().
    • D. Both A and B.
    • Discuss
    • 9. Why reference is not same as a pointer?

    • Options
    • A. A reference can never be null.
    • B. A reference once established cannot be changed.
    • C. Reference doesn't need an explicit dereferencing mechanism.
    • D. All of the above.
    • Discuss
    • 10. Which of the following statements is correct?

    • Options
    • A. Base class pointer cannot point to derived class.
    • B. Derived class pointer cannot point to base class.
    • C. Pointer to derived class cannot be created.
    • D. Pointer to base class cannot be created.
    • Discuss


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