08-17-2017, 12:22 AM
The Internet is a global system of interconnected computer networks that use the standard Internet Protocol Suite (TCP/IP) to serve billions of users worldwide. But ww(world wide web) is only a service provided by the internet among several other services like e-mail, VoIP, chatting etc.
this page link has the answers to your doubts:
http://en.wikipediawiki/Internet
http://en.wikipediawiki/Www