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CuriousTab

CuriousTab

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  • Question
  • Which of the following access specifies is used in a class definition by default?


  • Options
  • A. Protected
  • B. Public
  • C. Private
  • D. Friend

  • Correct Answer
  • Private 


  • Objects and Classes problems


    Search Results


    • 1. Which of the following statements is correct when a class is inherited publicly?

    • Options
    • A. Public members of the base class become protected members of derived class.
    • B. Public members of the base class become private members of derived class.
    • C. Private members of the base class become protected members of derived class.
    • D. Public members of the base class become public members of derived class.
    • Discuss
    • 2. Which of the following statements are correct for a static member function?

      1. It can access only other static members of its class.
      2. It can be called using the class name, instead of objects.

    • Options
    • A. Only 1 is correct.
    • B. Only 2 is correct.
    • C. Both 1 and 2 are correct.
    • D. Both 1 and 2 are incorrect.
    • Discuss
    • 3. Which of the following statement is correct with respect to the use of friend keyword inside a class?

    • Options
    • A. A private data member can be declared as a friend.
    • B. A class may be declared as a friend.
    • C. An object may be declared as a friend.
    • D. We can use friend keyword as a class name.
    • Discuss
    • 4. Which of the following type of data member can be shared by all instances of its class?

    • Options
    • A. Public
    • B. Inherited
    • C. Static
    • D. Friend
    • Discuss
    • 5. Which of the following statements about virtual base classes is correct?

    • Options
    • A. It is used to provide multiple inheritance.
    • B. It is used to avoid multiple copies of base class in derived class.
    • C. It is used to allow multiple copies of base class in a derived class.
    • D. It allows private members of the base class to be inherited in the derived class.
    • Discuss
    • 6. Which of the following statement is correct regarding destructor of base class?

    • Options
    • A. Destructor of base class should always be static.
    • B. Destructor of base class should always be virtual.
    • C. Destructor of base class should not be virtual.
    • D. Destructor of base class should always be private.
    • Discuss
    • 7. What does a class hierarchy depict?

    • Options
    • A. It shows the relationships between the classes in the form of an organization chart.
    • B. It describes "has a" relationships.
    • C. It describes "kind of" relationships.
    • D. It shows the same relationship as a family tree.
    • Discuss
    • 8. Which of the following statements is correct about the program given below?
      class CuriousTab
      {
          public:
          static void MyFunction();
      };
      int main()
      {
          void(*ptr)() = &CuriousTab::MyFunction;
          return 0; 
      }

    • Options
    • A. The program reports an error as pointer to member function cannot be defined outside the definition of class.
    • B. The program reports an error as pointer to static member function cannot be defined.
    • C. The program reports an error as pointer to member function cannot be defined without object.
    • D. The program reports linker error.
    • Discuss
    • 9. Which of the following also known as an instance of a class?

    • Options
    • A. Friend Functions
    • B. Object
    • C. Member Functions
    • D. Member Variables
    • Discuss
    • 10. Which of the following can be overloaded?

    • Options
    • A. Object
    • B. Functions
    • C. Operators
    • D. Both B and C
    • Discuss


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