1.In the linux command-line environment, give one example of a commonly used text editor that is available at the command line and does not require a GUI to run?

2.What do all files that are hidden have in common (there is a character that all hidden file names have as part of the name of the file)?

3.What command would you use to move a file?

4.What do you type BEFORE any command that you want to RUN AS if you were the root user?

Note: Not the command to change to the root user.