Sunday, 8 April 2012

WEEK 09


REFLECTION IN THIS WEEK

                                
      In this week what I have learned is what you can see in this page. I have learned the importance of internet and the World Wide Web (WWW) as the common platform for acquiring, storing, processing and communicating information as well as in connecting people.

TRENDS IN THE INTERNET AND WWW

Major Networking and Computing Technologies Introduction


Internet: Past, Present, Future


Internet and WWW Growth


Web-based Computing

The Web current computing models include:


-These are limited computing models
-Were initially designed for processing fill-out forms



Computing using CGI




A Web-based System

*Compute server with
*Dynamic Class Loader
*Security Manager
*Client (applet, CGI script, stand-alone)
*Logging facilities
*Searching for compute resources
*Broker


Searching for Compute Servers

*Search engines are used to locate URLs of homepages
*A broker is used to dynamically match clients’ requests


How Internet Infrastructure Works?




How an email message may travel from a sender to a receiver?





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