What is grep command in unix with examples?
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what are the different commands used to view the contents of a file?
Differentiate cat command from more command.
what is the difference between Touch & cat command
How to know a process is a zombie or orphan process?
which script will invoke first ,when /etc/init.d starts
Which command should you use to find the remaining disk space in unix server?
Describe the usage and functionality of the command rm –r * in unix?
Name the general commands in using unix os for a beginner?
what is the use of nice command?
How do you create a file in UNIX
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What is the search command in unix?
How we will execute previous command in vi editor?