1. Practice commands: cp, mv, rm, ln, ls, who, echo, cat, mkdir, rmdir. Wildcards (?, *) , I/O
redirection (<, >, >>), pipelines (|)
2. Practice commands: xargs, alias, set-unset, setenv-unsetenv, export, source, ps, job, kill.
3. Practice commands: head, tail, cut, paste, sed, grep, sort, uniq, find , locate, chmod.
4. Writing a simple shell script to echo who is logged in.
5. Write a shell script to display only executable files in a given directory.
6. Write a shell script to sort a list of file either in alphabetic order or largest file first
according to user response.
7. Write a shell script to count the lines. Words and characters in its input (Note : Don't use
wc).
8. Write a shell script to print end of a glossary file in reverse order using array. (Hint: use awk
tail).
9. Modify cal command to accept more than one month (e.g. $cal Oct, Nov, )(Hint : use alias
too)
10. Write a shell script to check whether Ram logged in, continue checking every 60 seconds
until success.