Assume you’re implementing the following Dog class and you d…

Assume you’re implementing the following Dog class and you don’t want the Bark method to be overridden by subclasses. Fill in the blank to make sure the method cannot be overridden. public class Dog {     private int age;     private double weight;     public void Bark() {         System.out.println(“Woof Woof”);     }}

Please explain what “Referential Integrity” means in the con…

Please explain what “Referential Integrity” means in the context of relational databases. Also include one clear example such as when inserting, updating, or deleting data and then illustrates how referential integrity works and what could happen if it is not enforced.  

Aurelius has recently sought help from a clinician for sympt…

Aurelius has recently sought help from a clinician for symptoms he’s been experiencing over the past year. He reports feeling increasingly irritable and snapping at his friends, family, and subordinates. He has been experiencing a lot of muscle pain and overall tension in his body. He has been having difficulty concentrating on his work, a fact he attributes mostly to poor sleep. He has been waking up a lot during the night. Aurelius admits he is under a lot of pressure at work and that he has busy ensuring the success of an upcoming festival. His symptoms existed before the festival preparation began but have gotten worse. Though Aurelius worries about the success of the upcoming festival, he also worries about his job, his relationship with his brother, Argenis, the safety of his family and friends, and the uncertainties the future holds. About a month ago, Aurelius experienced his first panic attack during a heated confrontation with his brother. He has experienced two more panic attacks since then and has been terrified of losing control again, especially in a public place. He has been avoiding large meetings and gatherings and any possible future encounters with Argenis. Which disorder(s) might Aurelius be suffering from?