What are the differences among a system call, a library function, and a unix command?
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Explain mount and unmount command.
How do I search a whole word in vim?
When the shell is reading the command line what is the difference between text enclosed between double quotes ( ” ) and text enclosed between signal quotes ( ’ )?
How do you find which version and name of unix you are using at the command prompt?
What does find command return in unix?
What do chmod command do?
what is the command to list all files in a directory, including the hidden files in UNIX ?
What is the functionality of a top command?
How do you find out all processes that are currently running in UNIX OS?
What is the command to find hidden files in the current directory?
How to get the last ten lines of a file using awk utility?
What is difference between grep and find command in unix?