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What is the difference between awk and grep?
What is in grep command?
What is the size of time_t?
What is the general format of unix command syntax?
What do know about tee command?
What is merge command in unix?
Differentiate cmp command from diff command.
What is the difference between grep and grep?
What is updatedb?
What are bash commands?
Why is grep called grep?
Enlist some filename manipulation commands in unix.
What does 'mkdir' command do in UNIX?
How does the system know where one command ends and another begins?
How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?