This document discusses various topics related to the internet including what the internet is, why we need it, the world wide web, how to access and bookmark websites, search engines, and specialized search engines. It defines the internet as the largest network connecting computer networks around the world. It explains that the world wide web is a system of hyperlinked documents accessed via the internet and the most important service it provides. It also discusses how to search the internet using search engines and save pages or images, and lists some specialized search engines for specific topics like companies, people, images, jobs, games, health, and education.

1. Deepak John
Department Of I.T
CE-Poonjar

2. hat is INTERNET ?
hy do we need INTERNET
orld Wide Web,Web browser, URL,Web Site.
ow to access internet
ow to bookmark websites
rvices provided by Internet.

3. largest network which connects the computer networks around the
.
arrangement of connecting two or more computers is called a
uter network

4. WHY DO WE NEED INTERNET
For getting and sharing information
•Education
•Communication
•Medical
•Entertainment
•Etc

6. a system of interlinked hypertext documents accessed via
Internet.
Most important service provided by Internet.
n internet-based hypermedia initiative for global information
aring.

7. WEB BROWSER
is a software application used to enable computer users to
ocate and access web pages.
some familiar common web browsers:
.Mozilla FireFox
.Netscape Navigator
.Microsoft Internet Explorer

8. also known as web address, is a specific character string that constitutes
reference to a resource.
“Address” of a file on the Internet
the URL of a web page is displayed on top inside an address bar.
Examples
http://www.cep.ac.in
http://www.cusat.ac.in
http://keralapsc.org
UNIFORM RESOURCE LOCATOR

9. is a set of related web pages served from a single web
domain.
A website is hosted on at least one web server, accessible via
network such as the Internet or a private local area
network through an Internet address known as a Uniform
Resource Locator.
All publicly accessible websites collectively constitute
he World Wide Web.

10. HOW TO ACCESS INTERNET
.Check the internet connection
.If the connection is available ,open a browser and enter the web address

11. HOW TO BOOKMARK WEBSITES
nd a Web page you want to save.
While you're viewing it, open the Bookmarks menu
lick Add Bookmarks
create a bookmark, click on the star icon in the Location
The star will turn yellow and a bookmark for the page you're on
be created in the Unsorted Bookmarks folder. That's it!

12. Electronic Mail (e-mail)
World Wide Web
Internet Telephone
News Groups

13. hat is the relationship between the web and the Internet?
he Internet contains physical components
mputers
tworks
rvices
he Internet connects thousands of computers across the world,
it is the web that allows communication to occur
eb - abstraction and common set of services on top of the
ernet
eb - set of protocols and tools that let us share information with
h other

14. SESSION 2-OBJECTIVES
What is Search Engine ?
How to Choose Search Engine.
How to use Search Engines and save pages to a file.
How do you search images from internet and save it to a folder?
Search tips and Tricks
Specialized Search Engines

15. esigned to assist you in searching through the enormous
ount of information on the Web
ch engine is a large database which utilizes different search
hniques and tools to build indexes to the Internet.
x:Google,Bing,Yahoo,Ask,Altavista

16. nsider
ize of the database
urrency of the database (updates)
earch interface
elp screens
earch features
esults listed (number of documents retrieved)
elevance of results

17. W TO USE SEARCH ENGINES AND SAVE
GES TO A FILE.
Open a web browser
Enter the web address of any search engine
Then enter the item that you want to search
If you want to save the desired result in to a folder or file
use the toolbar that provided in the browser and save

21. W DO YOU SEARCH IMAGES FROM
ERNET AND SAVE IT TO A FOLDER?

23. SEARCH TIPS AND TRICKS
.Be Specific
.Search by specific file type and extension
Ex: Syntax: time in PLACE
ebooks -free
bash examples OR programs
define: Search Engine
sqrt(10)
kg in pound

24. SPECIALIZED SEARCH ENGINES
ialized Search Engines are the tools which help searching more specific
mation unlike general purpose search engines .
www.soople.com

25. UBJECT-SPECIFIC SEARCH
NGINES
not index entire web
us within specific Websites/pages within defined subject area,
raphical area, type of resource
mpanies
mpanies Online (http://www.companiesonline.com/)
ver's Online (http://www.hoovers.com/)
l Street Research Net (http://www.wsrn.com/)

26. le (E-mail and Phone)
oot (http://bigfoot.com/)
oWhere? (http://www.whowhere.lycos.com)
oo! People Search (http://people.yahoo.com/)
tchboard.Com (http://www.switchboard.com)
ges
Amazing Picture Machine (http://www.ncrtec.org/picture.htm)
os Image Gallery (http://www.lycos.com/picturethis/)
bSeek (http://disney.ctr.columbia.edu/webseek/)
oo! Image Surfer (http://ipix.yahoo.com/)

27. s
tjobs.com (http://www.hotjobs.com/)
onster.com (http://www.monster.com/)
e Riley Guide (http://www.rileyguide.com/)
mes
NET Gamecenter.com (http://www.gamecenter.com/)
mes Domain (http://www.gamesdomain.com/)
mesmania (http://www.gamesmania.com/)
meSpot (http://www.gamespot.com/)
tware
mbo (http://www.jumbo.com)
areware.com (http://www.shareware.com)
Net Downloads (http://www.zdnet.com/downloads/)

28. alth/Medicine
hoo (http://www.achoo.com/)
oMedNet (http://www.bmn.com/)
mbined Health Information Database
p://chid.nih.gov/)
ayo Clinic Health Oasis (http://www.mayohealth.org/)
dical World Search (http://www.mwsearch.com/)
Health (http://www.onhealth.com)

29. Education/Children's Sites
AOL NetFind Kids Only (http://www.aol.com/netfind/kids/)
Blue Web'n (http://www.kn.pacbell.com/wired/bluewebn/)
Education World (http://www.education-world.com/)
Kid Info (http://www.kidinfo.com/)
Kids Domain (http://www.kidsdomain.com)
KidsClick! (http://sunsite.berkeley.edu/KidsClick!/)
Yahooligans! (http://www.yahooligans.com)