• ( 1 ) Inheritance is __________ in nature

    • 1) transitive
    • 2) intransitive
    • 3) Both 1 & 2
    • 4) None of these
    • Discussion in forum
      Answer : 1) transitive
      Solution :








      discussion


      Answer : 1) transitive

    • ( 2 ) The major goal of inheritance in c++ is:

    • 1) To facilitate the conversion of data types.
    • 2) To help modular programming.
    • 3) To extend the capabilities of a class.
    • 4) To hide the details of base class.
    • Discussion in forum
      Answer : 3) To extend the capabilities of a class.
      Solution :








      discussion


      Answer : 3) To extend the capabilities of a class.

    • ( 3 ) In case of inheritance where both base and derived class are having constructor and destructor, then which if the following are true ?
      1. Constructors are executed in their order of derivation
      2. Constructors are executed in reverse order of derivation
      3. Destructors are executed in their order of derivation
      4. Destructors are executed in reverse order of derivation

    • 1) Only 2 ,4
    • 2) Only 1 , 3
    • 3) Only 1 , 4
    • 4) Only 2, 3
    • Discussion in forum
      Answer : 3) Only 1 , 4
      Solution :








      discussion


      Answer : 3) Only 1 , 4

    • ( 4 ) In multiple inheritance, the base classes are constructed

    • 1) in the order of declaration in the derived class
    • 2) in the order of declaration in the program.
    • 3) in the order of definition of a class
    • 4) None of these
    • Discussion in forum
      Answer : 1) in the order of declaration in the derived class
      Solution :








      discussion


      Answer : 1) in the order of declaration in the derived class

    • ( 5 ) Class derived : public base 1, public base 2 {} is an example of

    • 1) Polymorphic inheritance
    • 2) multilevel inheritance
    • 3) Hierarchical inheritance
    • 4) multiple inheritance
    • Discussion in forum
      Answer : 2) multilevel inheritance
      Solution :








      discussion


      Answer : 2) multilevel inheritance

    • ( 6 ) what is Hybrid Inheritance?

    • 1) multiple inheritance
    • 2) multilevel inheritance
    • 3) multipath inheritance
    • 4) Both 1 & 2
    • Discussion in forum
      Answer : 4) Both 1 & 2
      Solution :








      discussion


      Answer : 4) Both 1 & 2

    • ( 7 ) What is the main benefit of inheritance?

    • 1) Reusability
    • 2) Hierarchical Classification
    • 3) Both 1 & 2
    • 4) None of these
    • Discussion in forum
      Answer : 3) Both 1 & 2
      Solution :








      discussion


      Answer : 3) Both 1 & 2

    • ( 9 ) The process of building new classes from existing one is called

    • 1) Structure.
    • 2) Polymorphism.
    • 3) Inheritance.
    • 4) Template.
    • Discussion in forum
      Answer : 3) Inheritance.
      Solution :








      discussion


      Answer : 3) Inheritance.

    • ( 10 ) The mechanicm of deriving one base class with more than one derived class

    • 1) Multilevel inheritance
    • 2) Multiple inheritance
    • 3) Hybrid inheritance
    • 4) Hierarchical inheritance
    • Discussion in forum
      Answer : 4) Hierarchical inheritance
      Solution :








      discussion


      Answer : 4) Hierarchical inheritance





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