sainath

 how well do you know your pc   ? in this part of the series  i am explaining  five terms related to the internet username everything you visit  a social networking site  or email  , the page  asks  for a username .username is a name that uniquely  identifies  someone on a computer system /website .it's what you create  when  you sign up for  a new  account .you don't need to key in your name  as username ,you  can use any word or combination  of letter and number . however  make sure  to remember  your  username  as it  is your identified  on  a particular website domain name  this is unique  name that identified a website .simply put, it's like  a website's address .a domain  name usually contain the name  of the  website and a domain suffix  such  as.com or .org  for example  the domain name for face b...