Internet (Hint: Internet Key; Origin of Internet; Expansion of Internet; Types of Internet Use; Harmful Aspects of Internet; Bangladesh and Internet; Digital Bangladesh and Internet; What to Do for Information Technology Development; Conclusion.)
Introduction: The Internet is one of the unique discoveries of science in the development of human civilization. The Internet is one of the pioneers of world wide communication. It is a computer based communication system. With the establishment of fast communication system through internet, countries all over the world seem to be close neighbors today. This arrangement has made the concept of ‘Global Village’ a reality. The Internet is now being used for a wide and multifaceted purpose. The Internet has made modern electronics technology a huge potential for human welfare.
Internet Key: The Internet is an acronym for International Network. This system is a popular means of international communication. This system has developed as a method of computer network. Internet communication systems have been developed by connecting computers used in different countries around the world in a special way. This technology allows computer-based systems to collect and transmit information from anywhere in the world. Billions of customers, including countless educational institutions, laboratories, news organizations, and business organizations around the world, have connected to the Internet to build this great communication system. Connected to the Internet, computers, mobile phones or any similar device can collect information instantly. This requires a computer or similar device, modem and internet connection.
Origin of the Internet: The Internet is a modern invention. It was discovered in 1989 by the US Department of Defense. As a secret and secure means of communication, it has become an alternative to the telephone in the Department of Defense's laboratory. It is a telephone line based communication method. The invention of the desktop computer led to the connection of the computer with the telenetwork. At that time its name was ARPANET. At one time the network underwent massive changes through artificial satellites. In the 1990's, the Internet spread all over the world. The use of optical fiber has played a pivotal role in the Internet revolution. Expansion of the Internet: The system that the US Department of Defense started by connecting 4 computers increased to 36 in the next three years. In 1984, the US National Science Foundation introduced a system for public use. Shortly thereafter, it spread throughout the world. But even then the facilities were limited. The Internet was developed as a central network in the early 90's to control the entire system. Commercial use of the Internet began in 1993. It spread rapidly in a very short time. The number of internet users in the world today is over one hundred crore. Practical aspects of the Internet: Here are some of the most widely used practical aspects of the Internet system
* E-mail: Electronic mail or e-mail is a quick way to exchange information.
* Web: How to view information stored on computers connected to the Internet.
* Net News: News stored in the Internet's database.
* Chat: A chat of two or more people online or text.
* Usenet: A repository of information open to the public.
* E-Cash: Economic transactions and commercial benefits. Use of Internet: At present, Internet has become an essential part of human life in a civilized society. Life is useless without internet. Through this, information can be collected from anywhere in the world at the moment. Information required for study, research, literary practice, books, can be found at any time through the Internet. It has brought the library of knowledge in the hands of the people. All the information required by the tourists is available through the internet. Hotel reservations, ticketing are all possible online. It is also possible to seek the advice of a specialis
