Discuss teh below:
Q1: Create a class named Book that contains data fields for the title and number of pages. Include get and set methods for these fields.
Next creadt a subclass named Textbook, which contains an additional field that hold grade level for the Texbook and additional methods to get and set the grat level field. Writh an application that demonstrates using objects of each class. Save as Textbook.java
Q2: Write an application that demonstrates using objects of each class.