What is unix for?
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Describe a link in unix.
Assume that there are two different filesystems as /abc and /xyz. There is a file A under filesystem /abc which has to be linked to filesystem /xyz. Which link will you use - soft link or hard link? why?
What is a directory?
What does shebang mean in unix?
How to find out what processes are running in the background in unix?
Pipes support half duplex communication. But if we want full-duplex communications we should use two pipes between two processes. Is such situation can leads to deadlock? Write two scenarios that could leads to deadlock in such situations?
How to restrict NULL value in UNIX
Is learning unix useful?
What does the swapping system do if it identifies the illegal page for swapping?
Is a directory unix?
What is difference between find and grep in unix?
What is dot profile in unix?