Given the code in a file Traveler.java:

And the commands:
Javac Traveler.java Java Traveler Java Duke What is the result?

Given:

What is the result?

Given the following code: What are the values of each element in intArr after this code has executed?

Given the code fragments:

Which modification enables the code to compile?

You are asked to develop a program for a shopping application, and you are given this information:
* The application must contain the classes Toy, EduToy, and ConsToy. The Toy class is the superclass of the other two classes.
* The int calculatePrice (Toy t) method calculates the price of a toy.
* The void printToy (Toy t) method prints the details of a toy.
Which definition of the Toy class adds a valid layer of abstraction to the class hierarchy?