Page 36 - Class XII Computer Science - Network Concepts

concept of a client and server

In client/server architecture a client is a consumer of services, and a server

is service provider. Thus the term 'client' means 'service requester', and
server means 'service provider’.

Client Server

Service Call mechanism Service

requester provider

Web technologies and protocols built around the client-server model are:

• Hypertext Transfer Protocol (HTTP)
• Domain Name System (DNS)

• Simple Mail Transfer Protocol (SMTP)

• Telnet

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Class XII - Computer Science