How can we use grep command in unix?
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What is pid?
What does find command return in unix?
What Command is used to make a directory?
use of ls command
1-how will you display a file whose name is starting with '- '? 2-how will you add a patten at end of every line in vi editor?
What is the command to check ports active in UNIX?
What do you mean by zambie process?
how to unzip the contents of the gzip file
what is virtual machine?
distinguish between physical addresses and logical address?
How would you find the size of a file or directory?
What is file system in unix??