3.1 . INTERNET PRINCIPLE OF OPERATION

3.1.2 ISP

3.1.1 WEB BROSER

3.1.3 HTTP & HTTPS

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

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.

HTTP & HTTPS is one of the protocol of web address(URL). • for example: http://www.google.com

HTTP :

HTTPS :

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

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 : image

Difference

HTTP : less secure

HTTPS : more secure