Ecommerce

eCommerce-- Overview & Processes

Submitted by: Maverick

Brief History of the Internet

A network is two or more computers connected unneurotic so they can office information. The Internet is a huge network that connects many smaller networks all around the world. No one entity owns or runs the net. It is a resource shared by millions of people and organizations around the world. Anyone who has a computer and a modem (or has access to one) can stopper into the Internet by phoning into one of the connected networks. Many companies comport as Internet Service Providers (ISPs) by charging a periodical or hourly fee to call a topical anaesthetic phone number and access the Internet.

Some people call the Internet, the learning Superhighway. This is a good analogy because of the way it is sit up and how it is used. Super-highways or Interstates connect smaller highways, which connect to streets and roads. single buildings and homes access the roads from private driveways. The entropy Superhighway or Internet connects thousands of WANS (wide-area networks) and LANs (local area networks). Individual computers make grow on the Information Superhighway by phoning into the networks. All of these connections are made apply cables, phone lines, fiber optics, satellites, and cellular and digital networks.

Messages are lowly into Internet Protocol Packets which are like little numbered envelopes. individually of the packets is addressed to the same destination and identified as belong to the same message. The packets can then be sent together or can be routed on completely dissimilar paths and even sent at different times. When the packets of information become at their destination, they are identified and reassembled. If a packet encounters an obstacle, or a computer is down, it is automatically rerouted. If one of the packets fails to arrive, the receiving computer...

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