If we type a domain name in web browser address bar, How it will be add default ?
Ex. If i type linkedin.com in web browser address bar, How it will be add www and http:// -----
ex : http://www.linkedin.com/ .......
If i didn't mention ftp also it will add automatically add ftp://......
Based on what concept, it will work.
I know it basic and simple question. But please tell about it as clear as possible
