solve please

What does the following code snippet do? Assume that the following method call is located in an overridden earnings method in a subclass: super.earnings: . Call overridden method of superclass b. Call overloaded method of superclass Call superclass's constructor Od none of them QUESTION 2 Suppose that class Shape has a child class Rectangle. Class Rectangle has a child class Square. Examine the following: Shapes Rectangle a new Rectangler: Square sq-new Squarel): Which one of the following will cause a compiler error? sunull: QUESTION 3 The c... access modifier specifies that the data member of a class can only be accessed by a subclass of its class a b. protected public private d none of the above QUESTION 4 What is the value of xafter creating two objects of class T? public class TC public static int xe: public TO X+)) 2.1 b. 60 0.2