tailieunhanh - Lecture Discovering computers fundamentals - Chapter 8: Communication and networks

After you read chapter 8 you should be able to: Discuss the purpose of the components required for successful communications; describe these uses of computer communications: wireless messaging services, wireless Internet access points, cybercafés, global positioning systems, collaboration, groupware, voice mail, and Web services; differentiate among types of networks: LANs, MANs, and WANs;. | Chapter Eight Communications and Networks Discovering Computers Fundamentals 2010 Edition Living in a Digital World Objectives Overview Discuss the purpose of the components required for successful communications Describe these uses of computer communications wireless messaging services wireless Internet access points cybercafes global positioning systems collaboration groupware voice mail and Web services Differentiate among types of networks LANs MANs and WANs Explain the purpose of communications software Discovering Computers Fundamentals 2010 Edition Chapter 8 See Page 313 for Detailed Objectives 2 Objectives Overview Describe various types of lines for communications over the telephone network Describe commonly used communications devices Discuss different ways to set up a home network Describe various physical and wireless transmission media Discovering Computers Fundamentals 2010 Edition Chapter 8 See Page 313 for Detailed Objectives

• Quản trị Web
• Discovering computers fundamentals
• Computers fundamentals
• Computer communications
• Uses of computer communications
• Network communications standards
• World Wide Web
• 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
• 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