Please enable JavaScript.
Coggle requires JavaScript to display documents.
3.1 INTERNET PRINCIPLE OF OPERATION (3.1.1-3.1.3) - Coggle Diagram
3.1 INTERNET PRINCIPLE OF OPERATION
(3.1.1-3.1.3)
WEB BROWSER
A browser is a software that enables users with an internet connection to access and view webpages on a computer or mobile
user needs to have a web browser installed
Purpose of Web Browser
tools to navigate the web
connect to servers across the world, download data,and then translate into a visible image
to search for specific information, including text, pictures, music and video
to share personal information
allow users modify the website (blog)
Examples
Microsoft edge
Google Chrome
Mozilla Firefox
Vivaldi
Safari
Opera
Maxthon
INTERNET SERVICE PROVIDER ( ISP )
A business that provides individuals and organizations access to the internet free or a fee
EXAMPLES OF ISP
TM
Umobile
Digi
ISP provide related services such as :
i ) Web site hosting and development
ii ) Email hosting
iii ) Online storage
Responsibility of an ISP
Providing and maintaning a connection to the internet
Support the hardware and software needed to service that connection
To protect their site network from external threats such as viruses, hacker attacks and other illegal activities
Provide 24 hour customer service and technical support
Factor to consider when selecting an ISP
Types of connection-cellular/satellite/fiber-optic/cable
Speed of your connection
Access location
Price and cost
HTTP & HTTPS
One of protocol of web adress (URL)
eg:
http://www.google.com
HTTP
is an acronym for
H
yper
T
ext
T
ransfer
P
rotocol is a system that used to transmit and receive information
HTTPS
a secure transfer system that encrypts the data before the connection is formed for sending or retrieving the data from the server
-socket layer(
SSL
)
HTTPS
a secure version of
HTTP
that uses the SSL/TLS protocol
By using
HTTPS
, the computers agree on a “code” so that no one in between can read
keeps information safe from hackers
