where "file" is the name of the file you want to see. Hitting control-C will stop the display. Alternately, you could type

more file

to achieve the same result. You can also use cat for writing or uploading text files to your name or home directory (similar to the MS-DOS "copy con" command). If you type

cat>test

you start a file called "test." You can either write something simple (no editing once you've finished a line and you have to hit return at the end of each line) or upload something into that file using your communications software's ASCII protocol). To close the file, hit control-D.

cd The "change directory" command. To change from your present directory to another, type

cd directory

and hit enter. Unlike MS-DOS, which uses a \ to denote sub- directories (for example: \stuff\text), Unix uses a / (for example: /stuff/text). So to change from your present directory to the stuff/text sub-directory, you would type

cd stuff/text

and then hit enter. As in MS-DOS, you do not need the first backslash if the subdirectory comes off the directory you're already in. To move back up a directory tree, you would type