Internet, a vast system architecture which has transformed traditional communication systems and networks across the globe by enabling various computer networks globally to interconnect with each other. It is often referred to as the World Wide Web. The Internet has emerged as one of the most vital components of our modern society and is a source of tremendous opportunity and potential for the improvement of many aspects of our lives.
Internet is not limited to data exchange, but also includes video and audio transmissions, online gaming, online marketing, computer network usage and remote connectivity. In addition, the Internet can be used to deliver content, such as information, services, and products to other computers and networked devices. All these services and products are delivered over the world wide web using packet switching technology, which makes the transfer of large volumes of data possible. Internet application and technology are based on the central server and the IP networks. Some popular internet applications include email, chat rooms, websites, image and video files, instant messaging (IM), multiplayer online games, payment systems, web mail, file and print sharing, online forms, video conferencing, web collaboration and multi-media events.
Internet has played a key role in the education, information technology, business, medical and communication sectors in developing countries. Internet also provides an interface to many people across the globe. There are many people who cannot afford the whole world wide web access due to financial constraints. In this case, they can simply download some free web pages and enjoy browsing the world wide web. Internet has enabled many people to work from home conveniently. It also provides many people with the possibility to access the world wide web and develop their skills from the comfort of their home.