What are awk commands?
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Will rm -r* removes hidden files?
Which command is used to restrict incoming messages?
29. How to display top 10 users Who | head -10 | wc –w
Enlist some filename manipulation commands in unix.
What is the difference between pipe (|) and tee command in unix
How do I run a bash script?
How do you remove a directory?
How do I use nslookup?
Assume the following files are in the working directory prompt> ls -l tasks -rw-r--r-- 1 alex student 1423 Feb 21 14:01 tasks What command can Alex use to give everyone permission to write to the file? What will the ls -l command display if he does so?
What is mtime in find command?
What's a command word?
what is the cmd to display the last exit status in UNIX?