In simple terms, allthe stuff you do at your desk can be shared with others and you can accessthe information of others. This is the primary benefit of networking. Many offices use networks to connect employees to shared resources suchas color laser printers, databases and each other. Networksat your service Gaining access to shared services is at the heartof networks. To help you accomplish this are computers called servers .
Servers bring services and data together in a single machine.
A server'sjob is to listen for requests from clients and fulfill the valid requests. This validation is a key component of servers. Checking to be surethe person is allowed to access the information is critical.