plz visit it
www.usenix.org/publications/library/proceedings/sd96/full_papers/danzig-html/cache.html -Posted by waqasahmad Example :
----------------
1. Client: GET
2. Server: HTTP:1.0 401 Unauthorized --
Authentication failed
3. Client: GET Authorization:
<7-bit-encoded name:password>
4. Server:
a. Reply
b. Unauthorized 401
c. Forbidden 403
d. Not Found 404 Posted by waqqas1 In internet object caching is the reference which is used by the server so that it uses to the id's and not perform the detail every time just use the reference to open and reach at the destination page also system has the copy of that page feed in its cachePosted by HamidAliKhan