What is difference between egrep and grep?
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Which daemon is used for scheduling of the commands?
What does the ps command do in linux?
What is the use of finger command in linux?
How do you rate yourself in unix(if 0 is novice and 10 is sys admin)?
What is git command?
What is whois command?
What is linux pwd (print working directory) command?
What is option in linux command?
What daemon is used for scheduling of the commands?
Who command in linux?
What is kill 9 in linux?
what is the UID and GID of root user? Can a normal user can change the ownership of a file? what is the command to change ownership of a file?