What is awk good for?
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How do you repeat a command in terminal?
What is "type" command in unix?what is the functionality??
distinguish between physical addresses and logical address?
How do I run a bash script?
What does the metacharacter mean?
What is the functionality of a top command?
How do you grep a case insensitive?
Suppose 1000 processes are running on the system out of those if you have to show only certain process ids which command will you use?
Name the unix command to find how many days the server has been up.
What does the command ' $who | sort –logfile > newfile' do?
what is the cmd to remove the comment lines from a file and to display the original text without comments? thanks in advance......
How do you create a directory in UNIX?