FLUENCY WITH INFORMATION TECNOLOGY

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FLUENCY WITH INFORMATION TECNOLOGY

• Skills, Concepts, and Capabilities

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MAKING THE CONNECTION
chapter3

• The Basics of Networking

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NETWORKED COMPUTERS CHANGE OUR LIVES

• Nowhere Is Remote
• People Are More Interconnected
• Social Interactions Are Changing
• English Is Becoming a Universal Language
• Freedom of Speech and of Assembly Have Expanded

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COMMUNICATION TYPES SOME COMPARISONS

• Synchronous vs. asynchronous
• Broadcast vs. point-to-point

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THE MEDIUM OF THE MESSAGE

• The Name Game of Computer Addresses
• Internet addresses, domain names, and DNS servers
  in networking
• Following Protocol
• Ethernet TCP/IP
• Far and Near WAN and LAN
• Connecting a Computer to the Internet
• packets

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THE WORLD WIDE WEB

• Requesting a Web Page
• Protocol
• Server computer name
• Page pathname
• Describing a Web Page
• Source is not the image we see
• Hypertext

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FILE STRUCTURE

• Directory Hierarchy
• Organizing the Directory