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Week 10

Internet basics, Browsers, application, advantages and disadvantages, architecture, WWW, URL, HTML. Week 10. Internet. Definition: The internet is a worldwide network of computers all connected to each other by telephone lines, cables and satellites. History of Internet.

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Week 10

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  1. Internet basics, Browsers, application, advantages and disadvantages, architecture, WWW, URL, HTML Week 10 Mr. Mohammed Rahmath

  2. Internet Definition: The internet is a worldwide network of computers all connected to each other by telephone lines, cables and satellites. Mr. Mohammed Rahmath

  3. History of Internet • The Internet, sometimes called simply "the Net," is a worldwide system of • computer networks - a network of networks in which users at any one computer • can, if they have permission, get information from any other computer (and sometimes talk directly to users at other computers). • The U.S. Department of Defense laid the foundation of the Internet roughly • More then 30 years ago with a network called ARPANET. But the general public didn't use the Internet much until after the development of the World Wide Web in the early 1990s. • Internet use Transmission Control Protocol/Internet Protocol). Two • recent adaptations of Internet technology, the intranet and the extranet, also make use of the TCP/IP protocol. Mr. Mohammed Rahmath

  4. Applications of Internet • 1. Communication • Job searches • Finding books and study material • Health and medicine • Travel • Entertainment • Shopping • Stock market updates • Research • Business use of internet Mr. Mohammed Rahmath

  5. Advantages of Internet • Faster Communication  • Abundant Information Resources  • Inexhaustible Education  • Entertainment for Everyone  • Social Networking and Staying Connected  • Online Services and E-commerce  • E-mail • Access Information • Shopping • Downloading Software Mr. Mohammed Rahmath

  6. Disadvantages of the Internet • Theft of Personal Information  • Spamming  • Malware Threats  • Age-inappropriate Content  • Social Isolation, Obesity, and Depression  Mr. Mohammed Rahmath

  7. Internet Architecture Definition : Its is a meta-network, a constantly changing collection of thousands of individual networks intercommunicating with a common protocol. Mr. Mohammed Rahmath

  8. Internet Architecture Definition : Its is a meta-network, a constantly changing collection of thousands of individual networks intercommunicating with a common protocol. Mr. Mohammed Rahmath

  9. Common Terms used on Internet • Browser : Contains the basic software you need in order to find, retrieve, view, and send information over the Internet. • Download : To copy data from a remote computer to a local computer. • Upload : To send data from a local computer to a remote computer. Mr. Mohammed Rahmath

  10. E-mail : E-mail (electronic mail) is the exchange of computer-stored messages by telecommunication. • Filter : Software that allows targeted sites to be blocked from view. • Home Page : The beginning "page" of any site. • HTML (Hypertext Markup Language) : The coding language used to create documents for use on the World Wide Web. • Hypertext - Generally any text that contains "links" to other text. Mr. Mohammed Rahmath

  11. Hypertext Transfer Protocol (HTTP) : http is an application protocol for distributed, collaborative, hypermedia information systems. HTTP is the foundation of data communication for the World Wide Web. • Search Engine : A web server that collects data from other web servers and puts it into a database (much like an index), it provides links to pages that contain the object of your search. Mr. Mohammed Rahmath

  12. TCP/IP : TCP/IP (Transmission Control Protocol/Internet Protocol) is the basic communication language or protocol of the Internet. • URL (Uniform Resource Locator) : The Internet address. The prefix of a URL indicates which area of the Internet will be accessed. • WWW (World Wide Web) : A technical definition of the World Wide Web is: all the resources and users on the Internet that are using the Hypertext Transfer Protocol (HTTP). Mr. Mohammed Rahmath

  13. Browser : It Contains the basic software you need in order to find, retrieve, view, and send information over the Internet. Frame : A frame is a part of a web page or browser window which displays content independent of its container, with the ability to load content independently.  Scroll Bar : A bar that appears on the side or bottom of a window to control which part of a list or document is currently in the window 's frame. Status Bar : A status bar is the bottom partition of Internet browsers and program windows that display the current state of the web page or window being displayed. Mr. Mohammed Rahmath

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  17. Session 10End Mr. Mohammed Rahmath

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