29. How to display top 10 users
Who | head -10 | wc –w
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What do know about tee command?
what is exact definition of operating system?
How does the user view the contents of a text file in UNIX?
What is grep and sed command?
What does sed command do in unix?
fork in unix ?
hw will u use awk in replacing cahrs and files
How will you know who are the users logged in to the system before 15 minutes?
The command grep first second third /usr/you/myfile a) prints lines containing the words first, second or third from the file /usr/you/myfile b) searches for lines containing the pattern first in the files second, third, and /usr/you/myfile and prints them c) searches the files /usr/you/myfiel and third for lines containing the words first or second and prints them d) replaces the word first with the word second in the files third and /usr/you/myfile e) None of the above
Are you in or at the office?
Does cp command overwrite files?
how will you login one server's shell prompt to an another server?
5 Answers Cosmic Infotech, Perot Systems,
Unix Commands 
