Beekman5 std ppt_09

Chapter 9 Networking and Telecommunication

Topics ,[object Object],[object Object],[object Object]

Linking Up: Network Basics ,[object Object],[object Object],[object Object],[object Object],[object Object]

Basic Network Anatomy ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

The Network Interface ,[object Object],[object Object],[object Object]

Communication á la Modem ,[object Object],[object Object],[object Object]

Conversion of Signals Computers send digital signals. The modem (modulator/ demodulator) converts the digital signals to analog so that the message can be transmitted through telephone lines.

Conversion of Signals The modem (modulator/demodulator) converts the analog signals back to digital signals that are understood by the computer

Networks Near and Far ,[object Object],[object Object],[object Object],[object Object]

Wide-Area Networks ,[object Object],[object Object]

Communication Software ,[object Object],[object Object]

Communication Software ,[object Object],[object Object],[object Object],[object Object],[object Object]

Client/Server Model Client software sends requests from the user to the server Server software responds to client requests by providing data

The Network Advantage ,[object Object],[object Object],[object Object],Lotus Notes is a groupware application that facilitates information sharing and workgroup collaboration.

E-mail Mail, Teleconferences, and IM: Interpersonal Computing ,[object Object],[object Object],[object Object]

The Postal Alternative ,[object Object],[object Object],[object Object],[object Object]

Advantages of E-mail and Teleconferencing ,[object Object],[object Object],[object Object],[object Object]

On-line Issues for E-mail and Teleconferencing ,[object Object],[object Object],[object Object],[object Object],[object Object]

Rules of Thumb: On-line Survival Tips ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Converging Communication Technologies: From Messages to Money ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Physical Media for Networks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],“ Never in history has distance meant less.” Alvin Toffler

Bandwidth ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Fiber Optic Cables ,[object Object],[object Object],[object Object],[object Object]

Digital Communication Comes Home ,[object Object],[object Object]

Beekman5 std ppt_09

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