Cookie:
The world wide web was originally designed as a stateless entity. A
client send a request , a server responds, their relationship is
over. The original design of www retrieving publicly available
document, exactly fits this purpose. Today web has other function;
some listed hare.
i)
some websites need to allow access to registered client only.
ii)some
website are just advertising
iii)some
web sites are used as portals, the user select the web pages he
wants to see. Etc
iv)
create and send from server site and receive and store from client web browser.
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