How would you display the last line of a file?
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What does the swapping system do if it identifies the illegal page for swapping?
What is alias mechanism? Explain.
What a pipe?
How to null a file in unix?
Is unix portable?
Is unix still around?
What is unix kernel?
Is unix an operating system?
How do I grep recursively in unix?
What is RC (return code)? What is useful for? Which are the common values?
How do you kill a process in unix?
Is ios based on unix?