What do chmod, chown, chgrp commands do?
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What is an Environment Variable?
What does mkdir up2date; touch outdated up2date do?
What does awk stand for?
Describe the usage and functionality of the command rm –r * in unix?
what are wild cards?
Is ‘du’ a command? If so, what is its use?
What is in grep command?
Give command that will make the file "run.sh" executable?
What is the first character of the output in ls l command?
can we use cat command as an editor ..???
What is awk good for?
to list a particular line in the file