What is umask in unix?
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What does tr H do in unix?
Which are typical system directories below the root directory?
Enlist common shells with their indicators.
How to change the directory in unix?
What scheme does the Kernel in Unix System V follow while choosing a swap device among the multiple swap devices?
What is alias mechanism? Explain.
What is .login file in unix?
What does unix .profile contains?
What is the difference between a single dot and double dot 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 copy files from one directory to other in unix?
Why does the server parent need to close the connected socket returns from accept in a concurrent TCP server? What may happen if it does not do so?