linux questions,

system administration

2. You log-in to your CentOS and fire the BASH. Them, you see a line that reads [blue@office -] $. What information can you extract from this command prompt? 3. There are hundreds of Linux distros, and they are organized into a huge family tree. Which distro is Centos parent? Which one is CentOS grandparent? What is the main difference between CentOS parent and grandparent? 4. What is the URL address of the website where you can download the Linux kernel? What is the last stable version of the kernel? 5. A friend tells you about the new Linux command curl, and now you want to learn all about it. What is the command to use to learn everything about the command curl? 6. Explain in detail, what the commanded - will do. 7. Explain in detail, what the command is home will do