Which of the following statements declares salaried as a subclass of paytype?

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Java Inheritence and Recursion Study Guide

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What is wrong in the following code?
 1  public class Test {
 2    public static void main[String[] args] {
 3      Integer[] list1 = {12, 24, 55, 1};
 4      Double[] list2 = {12.4, 24.0, 55.2, 1.0};
 5      int[] list3 = {1, 2, 3};
 6      printArray[list1];
 7      printArray[list2];
 8      printArray[list3];
 9    }
10
11    public static void printArray[Object[] list] {
12      for [Object o: list]
13        System.out.print[o + " "];
14      System.out.println[];
15    }
16  }

Which keyword is used to indicate that a class can be subclassed?

Classes in Java exist in a hierarchy. A class in Java can be declared as a subclass of another class using the extends keyword.

What is super class and subclass?

Definitions: A class that is derived from another class is called a subclass [also a derived class, extended class, or child class]. The class from which the subclass is derived is called a superclass [also a base class or a parent class].

What is subclassing?

Subclassing means to define a new class that has the properties of an old class [the "superclass"] with some changes.

What is subclass in Java with example?

A subclass is also called a child class and a class whose subclass is made is called a superclass or parent class. The process of creating a subclass of a class is called inheritance. Thus, in the Square-Rectangle example, Rectangle is the superclass and Square is the subclass.

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