What Are The Drone Anti-jamming Systems Technology?
Educational technology 2 chapter 10
1. ET 2 CHAPTER 10
COMPONENTS OF THE
INTERNET AND THE WORLD
WIDE WEB
BY: SHAN YANG
2. About Author
Name: Shan Yang
Course: Education-
bio
School: Central
Philippine
Adventist College
3. Learning Outcomes
In the end of this chapter, the students
should be able to:
•Identify the internet, the World Wide Web
and all its other components.
4. Introduction
Chapter 10 deals with the
internet and the World Wide
Web. This chapter will discuss
the components of internet
such as the protocol, internet
access providers, connecting
to the internet and concepts
related to World Wide Web.
6. The Internet
•Networks may be a LAN or a WAN.
•Local Area Network (LAN) is a network that
covers only a limited geographical area. It
consists of a server and several computers.
•Wide Area Network (WAN) is a network that
covers a large geographical area. I consists of a
several LANs.
7. The Internet
•The worldwide connections of the networks are
called the internet or simply net.
•The internet started in the late 1960’s from the
U.S. Department of Defence’s Advanced Research
Projects Agency (ARPA).
•The purpose of building the network is to
communicate and share information.
8. The Internet
How does the internet work?
•The computer sends data to the different computers
and networks through a packet which is a data that
been broken into small piece of data.
•The packet travels in the network, it arrive at the
destination through router.
•A router is hardware devices that allows you to
connect several computers and other devices to the
single Internet connection.
9. The Internet
•Many router are wireless, which allows you to
create a Wi-Fi network.
•Packet switching is the technique for breaking the
data into packets, sending it through the best
path using the router and reassembling the data
when it arrives at its destination.
•A network should follow a protocol or standard
called the TCP/IP or Transmission Control
protocol.
10. Internet Service Provider
•Schools, businesses and
homes establish connection to
the internet through an ISP or
internet service provide which
is private company or
government organization that
lets you connect into the vast
internet around the world.
11. •The speed is measured in
megabits per second
(Mbps).
•The services include
online storage od data,
email, hold digital photos
or hosting your own web
pages.
Internet Service
Provider
12. Different types of connection to the internet
•DSL service uses a broadband.
•Cable service connects to the internet via cable
TV.
•Satellite connection uses broadband that
connects to the internet through satellites
orbiting the earth.
•3G or 4G service is commonly used with mobile
phones that connects wirelessly through the
13. World Wide Web
•World Wide Web is one of the services of the
Internet, the World Wide Web(WWW) or “web”
is a collection of webpages found in the
network of computers.
•It is a system of hyperlinked or hypertext
documents accessed via the internet.
•WWW came into existence in early 1990.
14. World Wide Web
•Webpage, website, and homepage
•Webpage is consists of text, graphics, sound,
videos and even animations. A collection of
webpages is called a website. Most websites have
a homepage which is the first page of a website.
•A webmaster or a web developer is the person
responsible for developing webpages and
maintaining them.
15. World Wide Web
•The webmaster is using special sets of codes
called TAG using the Hypertext Markup
Language (HTML). Hypertext Markup Language
is the programmatic language that web pages
are based on.<body></body>
<a href=‘www.about .com”
></a>
<title></title>
Example of tags used in HTML
16. World Wide Web
•Webpage can either be a
static webpage or a dynamic
webpage. A static webpage is
a fixed webpage with same
content. A dynamic webpage
displays different contents
from the same source code
whenever visited.
17. Uniform resource locator
•Each webpage has a designated unique address
called the URL or the Uniform resource Locator.
It consists of four components are protocol,
domain name, folder and filename.
18. •Hypertext Transfer Protocol (HTTP) is a
protocol that is used to transfer pages on the
web.
•Domain name is a unique reference that
identifies a website.
•Folder is the directory name.
•Filename is the name of the document file
requested.
19. domain
Domain
names
Descriptions
.com Commercial organizations,
businesses and companies
.gov Government institutions
.edu Educational institutions
.org Non-profit organizations
.net Network providers
.mil Military organizations
Abbreviat
ions
Country
au Australia
cn China
Fr France
ph Philippines
kr Korea
Sub domain
20. Web Browsers and Web Servers
•Web browser or browser is a software that allows
user to access and view webpages. The browsers
are the ones that translates the tags from the
source document into a functional and interactive
webpages.
•Mobile browser, microbrewer, or wireless internet
browser (WIB) is web browser designed for use on
a mobile device.
•Webpages are stored on special server called
21. Categories of websites
Category Descriptions
Portal Protocol website offers a broad array of resources and services.
News News websites offers stories and articles relating to current
events, life, money, sports, and the weather.
Informational Informational websites offers factual information.
Business /
marketing
Business/marketing website promotes products and services.
Educational Educational websites offers avenues for formal and informal
teaching and learning.
Blog Blogs website short web log uses a regularly updates journal
format to reflect the internets, opinions and personalities of the
author and sometimes site visitor.
wiki Wiki websites is a collaborative websites that allows users to
create, add to, modify, or internets, ideas, stories, photos,
music and videos.
