3.2.2.1 web browser
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3.0 INTERNET TECHNOLOGY
3.2 THE INTERNET3.2.2 World Wide Web
3.2.2.1 Web Browser
LEARNING OUTCOMES:
At the end of the lesson,students should be able to:
1.Explain the purpose of WebBrowser.2.List examples of Web
Browser.3.Identify the components ofWeb Address
3.2.2.2 Web Address
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3.2.2 World Wide Web
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What is
World Wide Web?
Is a service of the internet. Consists of a worldwide
collection of electronicdocuments, images that
commonly viewed when surfing(Web pages)
3.2.2.1 Web Browser
A Web siteis a collection of related Web pages
and associated items.
A Web server is a computer that delivers requestedWeb pages to your computer.
Web 2.0
Refer to web sites that provide a meansfor users to interact.
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Definition of web browser:A software application usedto locate and display Web
pages and Web 2.0programs.
3.2.2.1 Web Browser
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Example of Web Browser
3.0 INTERNET TECHNOLOGY
InternetExplorer
GoogleChrome Firefox Opera Safari
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3.2.2 World Wide Web
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1.the tools we use to navigatethe web.
2.they connect to servers acrossthe world, download the datawe want, and then translate itinto a visible image.
3.to search for specificinformation, including text,
pictures, music and video.4.to share personal information( such as social networkingwebsite)
5.allow users to modify the
website content(blog)
3.2.2.1 Web Browser
The purpose of web browser
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Microbrowser is a web browser designed
for use on a mobile devicesuch as a mobile phone orPDA.
Also call as MobileBrowser or mini browser.
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3.2.2 World Wide Web
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A Web page has a uniqueaddress called a URL or
Web addressURL Uniform Resource
LocatorURL are the addresses
usedto locate the files.
Example:http://www.facebook.comhttp://www.moe.gov.my/bmkpm/http://kids.nationalgeographic.comftp://rtfm.mit.edu/pub/A directory of files at MIT available fordownloading.
3.2.2.2 Web Address
http://www.facebook.com/http://www.moe.gov.my/bmkpm/http://kids.nationalgeographic.com/kidsftp://rtfm.mit.edu/pub/ftp://rtfm.mit.edu/pub/http://kids.nationalgeographic.com/kidshttp://www.moe.gov.my/bmkpm/http://www.facebook.com/ -
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3.2.2 World Wide Web
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3.2.2.2 Web Address
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3.2.2 World Wide Web
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Web address consists of :
Protocol, domain name, path and web page name
3.2.2.2 Web Address
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3.2.2 World Wide Web
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3.2.2.2 Web Address
Components of webaddress:Protocol,domain name,pathweb page name
Example:http://www.pcwebopedia.com/index.html
http: Hypertext Transfer
Protocol, the method by whichHTML files are transferred overthe WebDomain name: are used inURLs to identify particular Webpages
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3.2.2 World Wide Web
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3.2.2.2 Web Address
Components of webaddress:Protocol,domain name,pathweb page name
Every domain name has a suffixthat indicates which top leveldomain (TLD) it belongs to. Thereare only a limited number of such
domains. For example:gov - Government agenciesedu - Educational institutionsorg - Organizations (nonprofit)mil - Militarycom - commercial businessnet - Network organizationsmy - Malaysiasg Singapore
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3.2.2 World Wide Web
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3.2.2.2 Web Address
Components of webaddress:Protocol,domain name,pathweb page name
-The Internet is based on IPaddresses, not domain names.-every Web server requires aDomain Name System (DNS)
server to translate domain namesinto IP addresses.
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3.2.2 World Wide Web
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3.2.2.2 Web AddressTo save time, users can
create bookmarks for
their frequently visitedweb pages.
Bookmark or Favouriteis a saved web address
that a user can accessto it by clicking itsname in the list.
Bookmark
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3.0 INTERNET TECHNOLOGY
3.2 THE INTERNET3.2.2 World Wide Web
3.2.2.3 Web Page Navigation
LEARNING OUTCOMES:
At the end of the lesson,students should be able to:
1. Identify different ways of
navigation3.2.2.4 Information
Searching
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3.2.2 World Wide Web
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3.2.2.4 Web PageNavigation
Navigation is movementfrom one
Web page to another Webpage.
Navigating Web PagesMost web pages contain
hypertext or hypermedialinks.
HypertextLinks in text-based
documentsHypermedia
Combines text-based
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3.2.2.4 Web PageNavigation
Surfing the webThe activity of using links
to explore the webA link
Can be text or an image.Text links
May be underlined and/ordisplayed in a color
different from other texton the page
The color of the link willchange once the link has
been visited.
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3.2.2.4 Web PageNavigation
Most current webbrowsers supporttabbed browsing
Tabbed browsingallows you to openand view multipleWeb pages in a
single Web browser
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Example of tabbedbrowsing and links
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3.2.2 World Wide Web
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Example of tabbedbrowsing and links