Networks





 























Client/server:










There are two types of computers that make up a network:
  • Servers
  • Clients.
What is a server computer?
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Servers are powerful computers that provide ‘services’ to the client computers on the network.






Servers control the network and tell the client computers what to do.



these services might include:
  • Providing a central, common file storage area
  • Sharing hardware such as printers
  • Controlling who can or can’t have access the network
  • Sharing Internet connections





What are client computers?
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A client computer is a normal computer (a desktop PC or laptop for example).
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A client computer is an individual computer that is used perform everyday tasks and to access information and programs from the server.







Digital units:









Network Speed:
 ASDL







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