what is servers ?

Servers:
These are powerful computers.A number of PCs and terminals can be connected to a server.servers are provided with large disk and RAM capacity.In a low-end server only one microprocessor is used to act as a CPU.on the other hand in a high-end server,a number of microprocessor are provided in the CPU.Microprocessor in a multiprocessor CPU operate in parallel.
Server Digitization 
The user working on a PC connected to a server,makes simple computation on his own PC,but for more complex computation he can connect his PC to the server through the LAN.He can utilize computing power,all facilities and database available with the server.He can also avail the facilities available at other PCs connected to the server.The computer connected to the server through a network is called client.The aforesaid type of computing is known as client-server computing.
server room

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