A man page is a manual page dedicated to a specific command and every Linux distribution includes them. Say, for example, you wanted to learn about the chmod command. You could either run a Google ...

Ubuntu, like other Linux distributions, restricts access to files and system settings by default. Each user account has read and write access to its own files and read access to some system files.

The execute bit determines whether or not permission is granted to run a file as a program or script. Setting the execute bit ...