TODAY EVERY ONE KNOW ABOUT FACEBOOK ,FACEBOOK IS A SOCIAL NETWAORKING SITE WHICH BECOME A DAILY NEED OF INTERNET USERS.EVERY STUDENT WANT JOIN HIS COLLAGE GROUP FRIENDS GROUPS AND WANT TO JOIN NEW FRIENDS SO HE/SHE START FACEBOOK,, BUT NOW FACEBOOK BECOME HABBIT,THAT IF YOU OPEN BROWSER, THEN YOUR FINGERS GOES TO OPEN FACEBOOK DIRECTLY.
BUT NOW DAYS ,IN FACEBOOK MANY HACKERS BECOME ACTIVE , SO SECURITY IS THE MAJOR ISSUE ON FACEBOOK.BE CAREFUL, IF U DON'T KNOW ABOUT ANY LINK THEN DON'T CLICK ON LINK, IT MAY BE A VIRUS.