What does sed command do in unix?
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Explain the steps that a shell follows while processing a command.
What is "type" command in unix?what is the functionality??
Write a command that will output the sorted contents of a file named in.txt and place the output in another file named out.txt, while at the same time excluding duplicate entries.
Is ‘du’ a command? If so, what is its use?
What command will bring user back to their home directory in UNIX?
what is the difference between Touch & cat command
What is the command to find hidden files in the current directory?
what does a process mean?
What is command substitution?
what does the command 'wc' do?
What do chmod, chown, chgrp commands do?
distinguish between interrupts and exceptions?