Which of these is correct way of calling a constructor having no parameters, of superclass A by subclass B?Choose the best optionClear Responsesuper(void);superclass.();super.A();super();
Question
Which of these is correct way of calling a constructor having no parameters, of superclass A by subclass B?Choose the best optionClear Responsesuper(void);superclass.();super.A();super();
Solution
The correct way of calling a constructor having no parameters, of superclass A by subclass B is: super();
Similar Questions
Which of these is correct way of calling a constructor having no parameters, of super class A by subclass B?Select one:super(void);superclass.();super.A();super();
Select the correct answerThe super() method is used to:OptionsCall constructor of friend classCall constructor of the parent classCall constructorIs a declared method
Which of the following statements about constructors is/are correct?Options: Pick one correct answer from belowThe constructor name should be the same as the class name.The default constructor invokes super() and sets all instance variables to a default value such as 0, null.If we do not define a constructor for a class, the compiler will generate one for usIf we want to call parent class constructor, we must call it in the constructor's first line.All the above
Just like you can use the “super” keyword in your class to invoke a constructor from a base class, which keyword would you use to invoke another constructor from the same class?Instruction: Choose the option that best answers the question. Answer Choicesinstanceconstructthisconstructor
a.It is used to call a constructor of the superclass. b.It can be used to call a static method in the superclass.c.It must always be the first line of code in a constructor. d.It can only be used in a subclass.
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