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Mr. Sushant Vishnu Mali Unit Two: Science and Technology 2. 3: -What is Internet?
Unit Two: Science and Technology
Uses of computer: �Airport �Army �Ticket booking �Banking �Marketing �Internet �Etc.
Uses of computer: �Airport �Hospital �Army �Ticket booking �Banking �Marketing �Internet �Etc.
2. 3 What is the Internet?
Discover the uses and potential of the web: �The word internet is is a contraction of the words international and network of powerful computer servers which are constractly connected to each other via high-speed communication cables. All the imformation that is on the internet is stored on one of these computer, but it is able to give you access to all the files stored on the other servers. internet connection is also called going online or dialing up.
How it work: �Imagin you had two computer in your house that were connected to each other with a cable. you could write a message on one and send it to the other over it cable. you could also use one computer to open a file on the other one. thise is exactly how the tnternet began way back in the late 1960. today’s internet works in the same way except that there are now millions of powerful computers calleld servers connected together via a dedicated communication network. as an individual computer uses, you connect to one of these server computers, then use it as ypur gateway to the rest of the internet.
Words: �Interchangeably: - in a way that can be exchanged. �Web page: -the documents that are connected to the web. �Electronic mail : - the mail sent through computer. �Accessible: - easy to approach, enter or reach. �E-mail: -electronic mail.
�Internet: - a computer system that allows millions of computer users around the world to exchange information. �Interchangeably: - in a way that can be exchanged. �Web page: -the documents that are connected to the web. �Electronic mail : - the mail sent through computer. �Accessible: - easy to approach, enter or reach. �E-mail: -electronic mail.
Look at the uses and potential of the web(Long forms): �PC=Personal Computer. �CPU=Central Processing Unit. �UPS=Uninterrupted Power Supply. �CD=Compact Disc. �DVD=Digital Versatile (vidio) Disc. �VCD=Vidio Compact Disc. �USB=Universal Serial Bus.
Ways of communication: 1. telegram 2. dooe to door courier 3. post card 4. pigeons
5. Telephone 6. mobile 7. internet
How it work: -
Process of how internet works: - Connect to computer Gain access to the server on the internet Disconnect the computer Browse the information on the web Close the browser
True or false : 1. Internet network is connected only in cities. Ans. False 2. There are powerful connecting cables used. Ans. true 3. The information is stored in different computers. Ans. false 4. Internet connection started from 1947. Ans. false 5. You can connected yourself to other computer. Ans. true.
Answers the follwing questions: � 1. Why do people use the terms ‘web’ and ‘Internet’ interchangeably? �Ans: because ‘web’ is the part of the ‘Internet’. � 2. Why is WWW a unique service? �Ans: because it is a huge collection of pages that contain text, graphics and other media. � 3. What is the link? �Ans: Link is an electronic connect between pages on the same or different websites. It is usually on similar or related subjects. It makes information on the Web more accessible. � 4. How can you view the web pages? �Ans: We can view the web pages via or computer’s web browser. Anyone with an Internet-connected computer can view the web pages from anywhere in the world.
Home assignment: - � Write the uses internet.