The document provides an overview of web browsers and search engines, detailing various browsers like Mozilla Firefox, Internet Explorer, Safari, Google Chrome, and Opera, along with their features. It explains the functions of web browsers such as web browsing, tabbed browsing, search options, favorites, and browsing history, as well as the role of search engines in helping users find specific information online. Keywords and boolean operators used for effective searching are also discussed.

1. WEB BROWSER
AND
SEARCH ENGINE
BY : sehrsh ASLAM

2. WEB BROWSER
 This is software that is use to view web pages .
 It acts like a interface between user and the
internet.
 It can understand HTML.
 It can display text and graphics .
 It is also known as web client and or universal
client.

3. Mozilla Firefox
It was developed in 2004.
Is was made for computer running
windows , Mac OS , Linux .
It can bee downloaded an installed
from internet.
It provides privacy security , a spell
checker , password manager .

4. Internet explorer
 It is free web browser form Microsoft.
 It was first released in 1995.
 It provides the capability to rearrange the
tabs , protection .

5. safari
Safari was first introduced 2003 by
apple.
It is available in pcs , iPad ,
iPhone.
It provides sharing , social
networks

6. Google chrome
It was developed in 2008 .
It is free web browser and availed
in windows and Mac OS.
It includes a large number of
security feature .

7. opera
It is a fast small and free web
browser used on both computer
and phones .
It can be downloaded and installed
It provides servable features.

8. Examples :
 Mozilla fire fox
 Internet explorer
 Safari
 Google chrome

9. Functions of web browser
 Web browsing
 Tabbed browsing
 Search box
 Favorites
 Browsing history
 Mailing
 Printing
 Autocomplete

10. Web browsing
 It is most important function in web
 The user can see the different contents and websites
using web browser.
 It provides the button.
 Examples :
 Back
 Forward
 Stop
 refresh

11. Tabbed browsing
Tabbed browser allows the user to
open pages.
Each page is loaded in separate
tab.
The user can move between
different pages easily.

12. Search box
The web provides the built in
search.
The user can designate the
preferred default search engine
for search.

13. favorites
A web can store favorites websites in
list.
By clicking on it user can add the page
in favorites list.
The user can easily open that website
after adding it into the list.

14. Browsing history
A web browser maintains the
browsing history.
Its stored the visited link.
Then user can visit theses website
easily.

15. Mailing
A web browser also provide the
facility to read n send an email .
The user can also open up news
groups.

16. Auto complete
 A web stores the address of all the websites
has been visited by user
 Auto complete features display the address
of the visited website.
 The user dose not need to type the whole
ddress.
 It saves a lot of time.

17. SEARCH ENGINE
It is a website that provides the
facility to find the required websites
for particular task.
The user the can search any topic on
internet using search engine.
Search engine contains a large number
of websites that are easily avaible.

18. What is search engine ?
 The father of a search engine is a Jonathon
fletcher.
 The web search engine is a type of
software that is developed to search the
information on World Wide Web . [WWW]
 The place in the net , where one goes to
find the websites for a specific information.

19. Examples
Google
Yahoo
Bing Bing
DuckDuckGo
Baidu

20. Most used search engines
 So , we can say that google is a most popular
search engine .

21. Working of search engine

22. Searching the web
 Keywords the used to search the required
information from search engine .
 Keywords is a word or set of words related to a
topic being searched .
 The keyword is typed in doubles quotation if
consists of 2 or more words
“ universities of Sialkot ’’

23. Boolean searches
Boolean searches uses the “BOOLEAN
OPERATORS”.
AND , OR , NOT
Theses are used to combine the word
and make searche on specific and
limited topic .

24. Boolean operators
AND operator :
 It is used to search on biases of the words search
string .
e.g. : software AND hardware
 The symbol AND is equal to plus signs.
 It means we need only that website which
contains only these two words .

25. OR operator :
 It is used to search on biases of the words
search in string.
e.g. : software OR hardware
 OR operator is equal to the – symbol.
 It means we want only those websites
which contains any one word in both of
theses .

26. NOT operator
It is used to search on the biases of
any word other than the search string .
e.g. : new York not city
This will search the website that
contains only new York not city.

27. THANK YOU ……..