- Local Area Network (LAN)
- Connects computer systems and devices in the same geographic area (can be Ring, Bus, Hierarchical, Star, Hybrid)
- Wide Area Network (WAN)
- Ties together large geographic regions using microwave and satellite transmission or telephone lines.
- International Network
- Links systems between countries.
LAN & WAN - Applications and databases reside on specialized host computers.
- Servers do most or all of the processing and transmit the results to the client.
Advantages & Disadvantages of Client/Server
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