TAILIEUCHUNG - Discovering Computers - Chapter 2: The Internet and World Wide Web

Discovering Computers - Chapter 2: The Internet and World Wide Web Discuss the history of the Internet; Explain how to access and connect to the Internet; Identify the components of a Web address; Explain the purpose of a Web browser. | Chapter 2 The Internet and World Wide Web Chapter 2 Objectives Discuss the history of the Internet Explain how to access and connect to the Internet Analyze an IP address Identify the components of a Web address Describe the types of Web sites Recognize how Web pages use graphics, animation, audio, video, virtual reality, and plug-ins Identify the steps required for Web publishing Describe the types of e-commerce Explain the purpose of a Web browser Explain how e-mail, FTP, newsgroups and message boards, mailing lists, chat rooms, Instant messaging, and Internet telephony work Search for information on the Web Identify the rules of netiquette Next The Internet What are some services found on the Internet? p. 68 Fig. 2-1 Next History of the Internet How did the Internet originate? ARPANET Goal: To allow scientists at different locations to share information p. 69 Networking project by Pentagon’s Advanced Research Projects Agency (ARPA) Goal: To function if part of network were disabled Became functional September 1969 Next History of the Internet How has the Internet grown? Today More than 200 million host nodes 1984 More than 1,000 host nodes 1969 Four host nodes p. .

• Tin học văn phòng
• Discovering Computers
• World Wide Web
• History of the Internet
• How the Internet Works
• Web Publishing
• Internet Services
• Introduction to Computers
• A World of Computers
• The Components of a Computer
• Advantages of Using Computers
• Disadvantages of Using Computers
• Discovering computers fundamentals
• Computers fundamentals
• System software
• Application software
• Functions of computers
• Internet connections
• Internet access
• Web browser
• User interface
• Multimedia programs
• Key features
• The Component of the system unit
• System units
• Control unit
• Computer keyboards
• Input devices
• Output devices
• Reading devices
• Storage device
• Internal hard disk
• Flash Memory Storage
• Cloud Storage
• Operating systems
• Utility programs
• Operating system functions
• Computer communications
• Uses of computer communications
• Network communications standards
• Database management
• The hierarchy of data
• Maintaining data
• File processing versus databases
• Computer security risks
• Computer security
• Network attacks
• Unauthorized access
• Information system development
• Programming languages
• System development
• Program development tools
• Enterprise Computing
• Information systems in the enterprise
• Enterprise wide technologies
• Cloud computing
• The Components of the System Unit
• Data Representation
• Expansion Slots
• Adapter Cards
• Mobile Computers
• Business Software
• Multimedia Software
• Application Software for Communications
• Alone Utility Programs
• The Keyboard
• Pointing Devices
• Voice Input
• Smart Phones
• Digital Cameras
• Video Input
• Display Devices
• Flat Panel Displays
• CRT Monitors
• Putting It All Together
• Magnetic Disks
• Optical Discs
• Miniature Mobile Storage Media
• Summary of Storage
• Operating System Utility Programs
• Types of Operating Systems
• Communications Software
• Communications Over the Telephone Network
• Communications Devices
• DatabaseDefine the term
• System Development Cycle
• Implementation Phase
• Support Phase
• Information System Security
• Program Development
• Low Level Languages
• Procedural Languages
• Object Oriented Programming Languages
• Backup Procedures
• Summary of Enterprise Computing