PPT-What is the Internet? The large network of millions of computers around the

What is the Internet The large network of millions of computers around the world that are connected to each other through smaller networks It is a very public place Once something is posted on the Internet it is no longer private. Social Implications of Computers. Are Computers Isolating?. Yes:. People spend time online instead of face to face.. (Even when they . ar. e face to face with other people!). Game “addiction”. Online commerce hurts downtowns.. H. ub. A hub is a devise that connects multiple computers together in a network to make a local areas network(LAN). This allows them to share data packets.. You can also ‘daisy chain’ hubs to allow even more computers to join the network.. (Networking & the Internet.). COS 116, Spring 2012. Adam Finkelstein. Brief history. Local area networks & university networks. Military communication networks. ARPANET . [. '. 68. ] (a.k.a. DARPANET), etc.. (Networking & the Internet.). COS 116, Spring 2012. Adam Finkelstein. Brief history. Local area networks & university networks. Military communication networks. ARPANET . [. '. 68. ] (a.k.a. DARPANET), etc.. Network and the effects of using them. Networks. What is a network?. A network is two or more computers, or other electronic devices, connected together so that they can exchange data. . Some Network Devices . the Internet. Teachers Discovering Computers. Chapter Objectives. Define communications. Identify the basic components of a communications system. Describe how and why network computers are used in schools and school districts. (S1 . Obj. 1-1). Introduction. There are many different types of computers available today.. They are categorized into different types depending on their size and processing power,. What are the categories?. CSCI 104. Computing Concepts. Objectives. Explain the five parts of an information system: people, procedures, software, hardware, and data.. Distinguish between system and application software.. Discuss the three kinds of system software programs.. Chapter objectives. . Types of computers. Supercomputers. Mainframes . Minicomputers. Networks. Personal computers. Personal digital assistant. The Internet. Intranets . Extranets. Humans or computers. 8. th. Grade. 1. Networks. Advantages:. Enable people to work together. Reduce costs from sharing networked hardware and software. Increase productivity by sharing data. Provide access to a wide range of services and specialized peripheral devices. and Wireless Technology. Chapter . 7 (Part 1). Convergence:. Telephone networks and computer networks converging into single digital network using Internet standards. E.g. Mobile phone operators in Bangladesh offer voice service, and internet access. Primary Parts of a Computer. Display – Monitor, etc. . CPU: Central Processing Unit . Hard Drive. RAM. Input Devices. Keyboard. Mouse. Touch screen. Moore’s Law. The observation made in 1965 by Gordon Moore, co-founder of Intel, that the number of transistors per square inch on integrated circuits had doubled every year since the integrated circuit was invented.. Faculty “early adopters” established class web sites in the mid 1990s.. We used hand-coded HTML, the language of the web.. Internet origins. The Web was already a few years old. But slow to gain popularity.. Punitha. Devi. Head & Asst. Prof. of Commerce(CA). Bon Secours College for Women,. Thanjavur. . . Why . Internet. . Kavitha. . transfers money from their savings account to . Seetha. ’s. .