Develop a Java program for managing a list of courses stored in a file named "Courses.txt." The program should: Display all courses in the collection. Show courses introduced in the last three years (2022-2024). Calculate the average difficulty level of all courses. Generate a frequency distribution of course subjects. Store all courses from "Courses.txt" in a Java TreeMap. Output the unique instructors in the collection. Output the total number of entries in your TreeMap. Courses.txt: "Introduction to Java Programming", Computer Science, 2020, Intermediate, John Smith "Artificial Intelligence Basics", Computer Science, 2023, Advanced, Emily Rodriguez "Financial Accounting Fundamentals", Business, 2021, Beginner, David Johnson "Spanish Language Essentials", Linguistics, 2022, Intermediate, Maria Garcia "Environmental Science Fundamentals", Environmental Science, 2024, Beginner, Lisa Thompson "Digital Marketing Strategies", Marketing, 2023, Advanced, Michael Davis "Psychology 101", Psychology, 2022, Beginner, Susan White

Q: hance that vour data center would suffer some sort

A: It is given that a $6 million government data center is located in a large city in Pacific Northwest…

Q: Please elaborate on the events that took place during the aforementioned security breach of the…

A: The numerous attributes of the product and the degree to which the manufacturing process was able to…

Q: Tell me what happened because of the data breach that was announced earlier, and please use your own…

A: Data breach is a cyber-attack in which sensitive, confidential or otherwise protected data.

Q: Try to track down at least three websites that sell or offer free trials of CASE software. Give an…

A: CASE tools, or computer-aided software engineering tools, handle certain activities throughout the…

Q: Explain the data breach in your own terms.

A: The answer to the question is given below:

Q: I'd be really grateful if you could provide me TWO different suggestions on how to prevent data…

A: Data validation technique are crucial in maintain data quality and prevent data Issue.   These…

Q: Online sources provide access to information on AES. Paper that is compliant with the Federal…

A: The American countrywide Institute of principles and Technology (NIST) urban the symmetric…

Q: Select all type of employees that can cause a data breach as mentioned on the topic discussion…

A: 1. When it comes to breach of data, innocent workers can cause as much damage as malicious hackers.…

Q: Which key presumptions and behaviours now make up the overwhelming majority of illegal conduct…

A: The internet is a breeding ground for various types of illegal conduct, which often involve…

Q: ion is the be

A: One of the most important things you can do to keep your data safe is to back it up. Database…

Q: What can you do to maintain your informant's confidence?

A: A person who gives crucial information on a person or group to an agency is known as an informer or…

Q: What is the most effective technique to keep track of the information requests?

A: The answer is given below step.

Q: Question 43 Select the appropriate response True or False: Most back injuries are due to improper…

A: Solution: Answer : True Most of the back injuries are due to improper removal and replacement of…