What is grep command in unix with examples?
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What is updatedb?
What difference between cmp and diff commands?
Which command is used to delete all files in the current directory and all its sub-directories?
How to display a file name which has zero bytes in size.
What is the pipe command?
what is the command to list all files in a directory, including the hidden files in UNIX ?
what does the command 'wc' do?
By using which command we can find the CPU utilization time?
Which is the command used to find out currently executing Process in UNIX?
What is the functionality of a top command?
How do I run a whois command?
the difference between a soft link and a hard link?