In this activity, we are going to plan out and write a class definition that stores information for a book.Let's say we want to store the following information about this book:The book's nameThe book's author(s) (a book can have more than one author)The book's publisherThe book's ISBN numberThe book's priceThe book's year of publicationFirst, answer the following questions before the design:1. What is a suitable name for this class? (Pick a name that best describes it).

Names are very important in programming, especially class names.Once you decide upon a name, it is…

Answered: In this activity, we are going to plan…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Using JAVASCRIPT write an object prototype for a Person that has a name and age, has a printInfo method, and also has a method that increments the persons age by 1 each time the method is called. Create two people using the 'new' keyword, and print both of their infos and increment one persons age by 3 years. Use an arrow function for both methods */ // Create our Person Prototype // Use an arrow to create the printInfo method // Create another arrow function for the addAge method that takes a single parameter // Adding to the age
Create a class Person to represent a person according to the following requirements: A person has two attributes: id Add a constructer to initialize all the attributes to specific values. Add all setter and getter methods. Create a class Product to represent a product according to the following requirements: A product has four attributes: a reference number (can’t be changed) a price an owner (is a person) a shopName (is the same for all the products). Add a constructer without parameters to initialize all the attributes to default values (0 for numbers, "" for a string and null for object). Add a second constructer to initialize all the attributes to specific values. Use the keyword "this". Add the method changePrice that change the price of a product. The method must display an error message if the given price is negative. Add a static method changeShopName to change the shop name. Add all the getter methods. The method getOwner must return an owner. Create the class…
Aside from the robots mentioned earlier, imagine a robot that you would like to use every day. Draw itinside the box below, then write a short description of what it can do.Example:This robot can detect and kill mosquitoes. etc, etc, etc

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