What is ps1 and ps2 in unix?
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What is dev null in unix?
What do you understand by the term filters?
What are some common shells and what are their indicators?
What is a unix file?
i have one column with data smith john michale the o/p should be smith,john,michale how we do in unix
What is piping?
How can you kill a process in unix?
How to display n-th line of a file in Unix?
What are the general Commands in using Unix OS for a beginner? how many commands you know in that?
Is unix free?
Explain what is inode?
how to list all the hidden files?