What is alias mechanism?
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Why was unix created?
What is the ‘nohup’ in unix?
What is delayed write in unix?
How to move files from one directory to other in unix?
Which file system is used in unix?
How to get the nth word of a line in Unix?
What is a "parameter card" and what is useful for?
How old is unix?
How do you change directories in unix?
How do I run a unix script?
What does pipe do in unix?
Explain pid.