THE INTERNET: SEARCH ENGINES (JSS3 FIRST TERM)

THE INTERNET: SEARCH ENGINES

 A search engine is an information retrieval system designed to help find information stored on a computer system such as the World Wide Web (WWW).


A search engine is a program that searches through a large volume of data to retrieve information, according to the specific instruction it has been given.

 Search engines…

Uses of search engines;

✔      A search engine is used to obtain information from the Internet,

✔      it is used to download data from the Internet,

✔          For research purpose.

✔          To search for information on different topics.

✔          For educational purposes.

✔          To search for the meaning of words.

✔      For buying and selling via the internet.

✔      Also, some search engines are used for specific purposes like the google groups, google news, and google book search.

 

Examples of search engines;

Common search engines on the Internet include;

✔      google(www.google.com)

✔      yahoo(www.yahoo.com)

✔      eBay(www.eBay.com)

✔      amazon(www.amazon.com)

✔      wikipedia(www.wikipedia.com)

✔      


✔          Aol (http://www.aol.com)

✔        Ask (http://www.ask.com)

✔        Bing (http://www.bing.com)

✔    DuckDuckGo (http://www.duckduckgo.com)

 How to download information from the Internet into a storage medium

•         To download information into the diskette or flash drive, take the following steps;

•               Open the information from the site,

•               Insert your diskette or flash drive into the appropriate bay,

•               On the Menu bar of the site window, click on File Menu,

•               Click on Save as,

•               Type in  a file name,

•               Click on Save

Review questions

1. The Internet can be defined as____________

A. the internal link of computers,

B. a public network of networks,

C. no network,

•             none of the above

2. The meaning of Internet is ____________

•             international news,

•             international network,

•             internal network,

•             internal news

3. Which of these come into the user's computer?

•             Uploaded data,

•             Downloaded data,

•             Created data,

•             Computer data,

4. To surf on the Internet is also to_____________

•             browse,

•             wash,

•             copy,

•             save,

5. www means _____________

•             Word Wide Web,

•             World Wide Web,

•             Worl Wide Wed,

•             Word Wild Web,

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