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What is $0 bash?
Which command should you use to find the remaining disk space in unix server?
What is in grep command?
How do I use grep to find a file?
What is updatedb?
Explain command to display different lines that are found when compare two files?
How do I clear my terminal history?
What is the command to compare two files in unix?
Who command in unix?
What is the comma to display different lines that are found when compare two files?
What is the behavioural difference between cmp and diff commands?
How do I open a port?
What does the “echo” command do?
What does this command do? Cat food 1 > kitty
Explain the steps that a shell follows while processing a command.