Creating a business class Creating constructors, getters, setters and instance methods Creating a tester class Creating objects of business class and invoking getters, setters and instance methods Tasks: The tester class is given. Base on the tester class, decide the structure of business class Textbook: what data should be stored for a textbook and methods needed. Please include the toString() method. Comment your code thoroughly.

What is the most important aspect of marking media? a. data labelingb. content descriptionc. electronic labelingd. classification

Write a method that takes in an array of point2d objects, and then analyzes the dataset to find points that are close together. be sure to review the point2d api. in your method, if the distance between any pair of points is less than 10, display the distance and the (x,y)s of each point. for example, "the distance between (3,5) and (8,9) is 6.40312." the complete api for the point2d adt may be viewed at ~pf/sedgewick-wayne/algs4/documentation/point2d.html (links to an external site.)links to an external site.. try to write your program directly from the api - do not review the adt's source code.

Select the correct answer. peter has launched a website that features baby products. however, clients often find they are unable to access the website because the server is down. which feature of cybersecurity should peter focus on for his website? a. data authenticity b. data privacy c. data availability d. data integrity e. data encryption