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Electronic mail popularly known as e-mail is the communication of textual message via electronic means. In this system  personal computer, a modem & a telephone connection are necessary. It requires an e-mail account number. E-mail is delivered to individual electronic mail boxes based in computers. Messages can be transmitted from one country to another within seconds. It is far cheaper than telephone calls. Privacy is ensured as the e-mail is delivered to an individual’s mail box which can be accessed or opened by the consumption of paper in the office. Nowadays trade & commerce have become greatly depended on this speedy mode of communication. E-mail gives us an opportunity to face the international arena. It establishes almost instantaneous communication to any part of the world & maintains wide information network with remote areas of the globe.

Internet is the latest discovery of science & the greatest advancement in the field of communication. It is the computerized process with telephone set. To get internet connection, it requires a modem telephone line & different sort of software for using the network system. Like telephone number internet is maintained by its own number. There are two types of internet. They are on-line internet and off-line internet. Internet usually gets connection from thee networking systems. They are LAN (Local Area Network), Man (Metropolitan Area Network) & WAN (World Wide Area Network). Now-a-days an internet is great use to us. It has made the world smaller and brought the world within our reach. We can get information on every matter within a very short time. It has widened our knowledge & made us more thirsty for the unknown. It is a miracle. It works like Aladin’s magic lamp.