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2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Internet History Computer Networks Components of the Internet World Wide Web Security & Social Concerns
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The beginning model of the Internet.
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The ARPANET
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A communication method developed and implemented by Donald Davies, Paul Baran, and Leonard Kleinrock.
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Packet Switching
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The one of the oldest packet-switched services available.
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X.25
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Describe the function of Request for Comments (RFC)
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A memorandum describing methods, behaviors, or innovations applicable to the working of the Internet and Internet-connected systems.
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Clarify the term of TCP/IP.
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Transmission Control Protocol and the Internet Protocol. The set of communications protocols; which were the first two networking protocols defined in this standard.
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A computer network covering a small geographic area, like a home, a school or office.
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Local area network (LAN)
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It is the arrangement or mapping of the elements of a network.
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Network topology
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Classify 4 major categories used for classifying networks.
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Scale; Connection method; Network Architectures; Network topology
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Open Systems Interconnection Basic Reference Model
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It is an abstract description for layered communications and computer network protocol design.
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Explain the difference between the Internet and an Intranet.
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The Internet is a publicly accessible series of interconnected networks. An intranet is a private computer network that network connectivity to securely share part of an organization's information or operations with its employees.
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A store-and-forward method of writing, sending, receiving and saving messages over electronic communication systems.
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E-mail
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When you connect one computer to another
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File Transfer Protocol (FTP)
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To put one operating system over another
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Hypertext Transfer Protocol (HTTP)
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Describe the meaning of Domain Name.
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It is a name given to a collection of network devices that belong to a domain which is managed according to some common property of the members or within a common administrative boundary.
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Clarify how we can upload or download a file to the Internet.
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The transfer of electronic data between two computers or similar systems. To download is to receive data from a remote or central system. To upload is to send data from a local system to a remote system, FTP server, or website.
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A logical address that is assigned to devices participating in a computer network.
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IP address
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A software application which enables a user to display and interact with information located on a website.
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Web browser
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A navigation element in a document to another section of the same document or to another document that may be on or part of a (different) domain.
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Hyperlink
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Define the term of URL
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It is a compact string of characters used to represent a resource available on the Internet.
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Explain what the search engine is.
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Search engine is designed to search for information on the World Wide Web. Information may consist of web pages, images and other types of files.
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Define what Instant messaging (IM) is.
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It is real-time communication between two or more people based on typed text.
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Give at least 3 examples of IM. Describe personal experiences of using IM service.
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MSN Messenger; AIM; Yahoo! Messenger; Google Talk, etc.
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Explain the term of Internet slang.
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It is slang that Internet users have coined and popularized.
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List some ways to protect your PC and private information.
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Antivirus software; Do not download file you do not know what it is; Do not save personal information in public computers, etc.
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Address your opinion for taking notice of personal safety on the Internet world.
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Never give out information that will identify you. Never arrange to someone face-to- face whom you have met online. Never respond to messages that are suggestive, threatening, or that make you feel uncomfortable. (p 378)
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