MCQ – Java oops concept

Q) Java object oriented programming concepts is/are
  1. Encapsulation
  2. Inheritance
  3. polymorphism
  4. All of the above.
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Q) Java does not support _______________?
  1. Inheritance
  2. Multiple inheritance for classes
  3. multiple inheritance of interfaces
  4. compile time polymorphism
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Q) Runtime polymorphism feature in java is
  1. method overriding
  2. method overloading
  3. constructor overloading
  4. operator overloading
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Q) Encapsulation concept in java is
  1. Hiding complexity
  2. method hiding
  3. Hiding constructor
  4. None
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