<span>Open source software is usually free to download and install, and it can be studied, changed, and distributed according to the rights of the software. I don't believe there is any copyright laws on this type of software. The most known open source software is Linux and it's available for most operating systems right now. Typically, open source owners just ask for donations for their work.</span>
Answer:
I know nothing about this
Answer:
Following is given the detailed java program as needed.
Last image displays the output of the program
I hope it will help you!
Explanation:
I believe the answer is annual maintenance
Hope this helps :p