Ubuntu is a special kind of computer program called an operating system. It helps you use your computer and control all the other programs you want to use.
One version of Ubuntu is called Ubuntu JEOS. "JEOS" stands for "just enough operating system." This means that Ubuntu JEOS is a smaller version of Ubuntu with only the most important parts.
It's like if you have a big toy box with lots of toys inside. Ubuntu is like the whole toy box, but Ubuntu JEOS is like if you only took out your favorite toys from the box. This way, your favorite toys are easier to find and play with!
Ubuntu JEOS is designed to be used for special things like virtual machines or cloud servers. These are different ways to use lots of computers together like a team. Think of it like a big group of friends all working on the same project!
So, Ubuntu JEOS is a version of Ubuntu that is smaller and made for special projects that use lots of computers together.