This is UNIX FYI

1) Write a script that echos the following special variable: $$, $0, $1, ${10}, $*, $@, and $#. The script must work with the input and output below. Your pid will be different but the rest of the rest will match.

Output:

2) Write a script that clears the screen, determines how many sessions you are in (use who, grep, and wc), compare 2 files that are passed as parameters using diff and cmp, and sort the first file.