Hundreds of thousands. There is no way to get an accurate number. There are only a few really huge servers out there such as those run by AT&T, etc.
There are only 13 root hint servers and over 1000 root DNS servers avalable on the internet
The Internet is a series of interconnected servers; probably you are having a problem getting to a specific server but that may not be the Internet's problem ...
There are in total 13 main Public-Root Servers.
On internet servers, and computers all over the world
virtually anywhere Internet cafes servers offices all the Internet is is a bunch of servers talking to each other the Internet has NO core NO center its just like a football net
Encase one of the servers fail
Process servers work at processing internet requests. There realy isn't and substitute for process servers at the moment.
Access websites/files from web servers/ftp servers
13
The Turnkey internet business is a business that you can buy and start immediately. However, it is important to watch out for scams when purchasing these turnkey businesses.
internet Service Provider, as you may guess they provide you with the internet. They maintain important servers that would be to expensive for you to run to allow you to get on the internet.
Internet servers can be either purchased or rent from many different companies specialized in that area. Some examples include "LeaseWeb", "DreamHost" or "FastHosts".