Summary Allows you to view a text file at the terminal. Almost the same as cat, but it pauses each time it fills the screen. If you press space more fills another screen. More will display all the files given in the file-list argument. If you don't give it the file-list argument, more will read from it's standard input.
Options -n number of lines, specifies the number of lines in a screenfull.
Summary This utility displays the last part of the file specified by file. Summary The tar utlility can extract, add to, list, and create tar volumes. You can only have one key mode, but you can have multiple options. Key t table of contents, displays all the files in the archive. A append, adds the files specified by file-list the archive.