What is IP address ??

Every computer connected to the internet has a unique IP address given to it . An IP address is basically a computer's identity on the internet at which it can be contacted . think of it as the mobile phone number of your computer on the internet , that is a number which it can be contact on the internet . without knowing somebody else's iIP address you cannot communicate on the internet with that computer or server . your computer has an iIP address , your friend's computer has an IP address even your all favorite websites on the internet has their own  IP address .
           IP address are look like the following :
                             
                                       213.42.43.54
you can find out your own computer's current ip address by simply starting your browser and connecting it to the website http://www.whatismyipaddress.com