- 0-bring_me_home: script that changes the working directory to the user’s home directory.
- 1-listfiles: Display current directory contents in a long format.
- 2-listmorefiles: Display current directory contents, including hidden files (starting with .). Use the long format.
- 3-back: script that changes the working directory to the previous one.
- 4-lists: script that lists all files (even ones with names beginning with a period character, which are normally hidden) in the current directory and the parent of the working directory and the /boot directory (in this order), in long format.
- 5-copy_html: script that copies all the HTML files from the current working directory to the parent of the working directory, but only copy files that did not exist in the parent of the working directory or were newer than the versions in the parent of the working directory.
- 0-execute: script that adds execute permission to the owner of the file
hello. - 1-multiple_permissions: script that adds execute permission to the owner and the group owner, and read permission to other users, to the file
hello. - 2-everybody: script that adds execution permission to the owner, the group owner and the other users, to the file
hello. - 3-James_Bond: script that sets the permission to the file
helloas follows: owner: no permission at all; group: no permission at all; other users: all the permissions.