answer:
- HTTP is stateless protocol which means that a different connection between a client and server is established for each request.
- HTTP is stateless protocol because each command request is executed independently without any knowledge of the request that were executive before it.
- A stateless protocol doesnot require that server to retain information or status about each user for duration of multiple request.
- This simplifies the contract between client and server and in many cases minimizes the amount of data that needs to be transfered.
Q.2) What is web server ?
> A web server is a software service used to communicate between two devices on a network . More specifically , a web service is a software application with a standarized way of providing interoperatibility between disparate applications.It does so over HTTP using technologies such as XML ,SOAP, WSDL and UDDI.