$1-5$: Object$-$Oriented Programming

An object$-$oriented programmer views the world in terms of objects, or entities, which must be defined

within a program. There are two parts to an object's definition: its attributes $($or data$)$ and its operations

$($the things the object can do or can be done to the object.$)$

Write a program for your college bookstore to track textbook inventory. List four or five attributes the

program might use to describe the book object. List two or three operations that may apply to the book

object