How many bits use for MAC address?
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What is the difference between AWK and SED commands? Plz give example and explain...
which script will invoke first ,when /etc/init.d starts
what is the command to list all files in a directory, including the hidden files in UNIX ?
Are you in or at the office?
How to find the files that are accessed before 10 minutes?
What are the dos commands?
What are some command words?
How do I clear my terminal history?
What is the significance of the 'tee' command?
what will be the output of ls ~/..
How to remove a crontab file?
How do you remove a crontab file?