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.

Which of the following statements are incorrect?Select one:static methods can not refer to this or super in any waystatic methods must only access static datawhen object of class is declared, each object contains its own copy of static variablesstatic methods can call other static methods only

Which of the following is CORRECT about static methods of a class?You can also declare a member function as staticSuch functions can access only static variablesThe static functions exist even before the object is createdAll of the above

Which of the following statements is true about static nested classes?Question 4Answera.They can access non-static methods and variables of the outer class directly.b.They can be instantiated without an instance of the outer class.c.They can only be declared within static methods.d.They can be inherited by the subclasses of the outer class.

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();

Which keyword is used to prevent a method from being overridden in the subclass?Question 4Answera.finalb.staticc.abstractd.private