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					    | Why use a network 
 Connect two or more computers together.
 
 Local Area Network (LAN) - within the office building etc.
 •  Increase productivity (sharing of resources)
 •  File sharing, shared database, applications
 •  Printer server, fax, scanner
 • E-mail
 
 Wide Area Network (WAN) - between two cities
 •  connected by phone lines etc
 
 
 
 
 
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					    | Types of LANs
 Peer-to-Peer (Workgroup)
 •  No hierarchy - everyone is equal
 •  No central administration
 
 Client-Server
 •  More powerful with dedicated Servers to meet the demand of all the clients on the network
 •  Centralized administration
 •  Passwords/security
 •  Requires use of a server
 
 
 
 
 Types of Networks - Advantages & Disadvantages
 Peer-to-Peer -
 •  Less expensive
 •  Low maintenance
 •  Easy setup
 •  Less security
 
 
 Server-Based -
 •  Increase productivity
 •  Streamline operation
 •  Centralized data
 
 
 
 
  
  
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