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3.1 . INTERNET PRINCIPLE OF OPERATION - Coggle Diagram
3.1 . INTERNET PRINCIPLE OF OPERATION
3.1.2 ISP
The Role : provides individuals and organizations access to the internet free or for a fee
Examples :
Maxis
Celcom
TM
Digi
TIME
Cit Broadband
Factor
speed connection
access location
price n cost
Types of connection
cable
fber-optic
satellite
cellular
Responsibility
Support the hardware and software needed to service
that connection.
To protect their site and network from external threats such
as viruses, hacker attacks and other illegal activities.
Providing and maintaining a connection to the Internet.
Provide 24-hour customer service and technical support.
3.1.1 WEB BROSER
The Role - To accessand view webpages
The purpose
download
translate
navigate
search
share
modify
Examples :
Safari
Opera
Vivaldi
Mozilla Firefox
Google Chrome
Maxthon
Microsoft Edge
3.1.3 HTTP & HTTPS
HTTP & HTTPS is one of the protocol of web address(URL). • for example:
http://www.google.com
HTTP :
an acronym for Hyper Text Transfer Protocol is a system that is used to transmit and receive information from a server .
• For example:
http://portal.kmpp.matrik.edu.my
HTTPS :
a secure transfer system that encrypts the data before the connection is formed for sending or retrieving the data from the server (also known as HTTP with secure socket layer (SSL)
For example :
Difference
HTTP : less secure
HTTPS : more secure
