Do you know?

How to check the compatibility of your browser with HTML5?
This website will do this for you http://html5test.com/.   Just open Click it will automatically evaluate your browser and show the result.


What is PPA?
Personal Package Archive(PPA) is a software repository for uploading source packages built by launchpad or like applications.


What is the meaning of "FMS" in the context of Film distribution?
FMS is an abbreviation of - Foreign Management Screening rights

What is Repo rate & Revere Repo rate?
The "Reserve Bank" lend money to other banks for interest, that interest rate is know as "Repo rate".
Also the Reserve bank may money from other banks and gives interest to that amout, that interest rate is known as "Reverse repo rate"

Do you able to lock-screen in linux when you are logged in as a root user?
No lock screen option is not available root user, Usually it is advised don't login as root GUI mode.  So, as soon you finished your work as root in GUI mode you should logoff(It is assumed that you logoff the GUI root login) the root user.  Thats why this lock screen option is not given.
One more i do emphasis "Don't login into your Linux system as root user"

For more info refer this: -> http://www.jwz.org/xscreensaver/faq.html#root-lock

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