Internet servers can be either purchased or rent from many different companies specialized in that area. Some examples include "LeaseWeb", "DreamHost" or "FastHosts".
High end servers are internet modems that work quickly and reliably. Some examples include the IBM eX5, the Dell R920, and HP Integrity Superdome 2.
A web server is a program that delivers web pages and content over the Internet. An example of a web servers function would be the many websites streaming through the Internet at this very moment.
Most Internet servers run the Linux operating system although some also run Windows Server and some may also run Unix.
An unmetered dedicated server is a server that provides Internet service for a single customer and does not charge a fee for high usage (although customers who abuse bandwidth may be warned or blocked). Unmetered servers can be subscribed to through hosts such as Hivelocity and 100TB.
Some examples of home media servers are Linux, Windows and Mac. Some places to get home media server information are Microsoft, Home Entertainment Inc and Toms Hardware.
That's a very broad category - if you interpret this broadly, it would include any software that uses the Internet in any way. That may include Web clients, Web servers, email clients, email servers, DNS servers, chat programs, most modern games, etc.
At its barest, the Internet is comprised of servers and clients. However, the hardware would not be able to create a network connection without a set of rules for task completion known as protocols. Some examples of protocols are TCP, IP, and UDP.
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 ...
That's a very broad category - if you interpret this broadly, it would include any software that uses the internet in any way. That may include Web clients, Web servers, email clients, email servers, DNS servers, chat programs, most modern games, etc.
On internet servers, and computers all over the world
Some examples of eBusinesses are the famous iTunes which sells music over the Internet and Amazon which sells apparels over the Internet.