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Super keyword in java is used toSelect one:Refer immediate parent class instance variables.Invoke immediate parent class methods.Invoke immediate parent class constructor.All

Question

Super keyword in java is used toSelect one:Refer immediate parent class instance variables.Invoke immediate parent class methods.Invoke immediate parent class constructor.All

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Solution

The correct answer is: All.

The "super" keyword in Java is used for three main purposes:

  1. To refer to the immediate parent class instance variables.
  2. To invoke immediate parent class methods.
  3. To invoke immediate parent class constructor.

So, it is used for all the options mentioned.

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Which keyword is used to refer to the immediate parent class object in java?Question 17Answera.thatb.superc.thisd.parent

What is the purpose of the super() keyword in Java?

The use of "super" keyword is for Calling multiple constructor in same class Calling multiple methods Calling base class constructor in derived class Creating object of the class

Select the correct answerThe super() method is used to:OptionsCall constructor of friend classCall constructor of the parent classCall constructorIs a declared method

The super() builtin returns a proxy object, a substitute object that can call methods of the base class via delegation. This is called indirection (ability to reference base object with super())

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