Unit 1 – Internet Basics Presentation   1 Web Programming
Objectives <ul><li>At the end of this presentation, you will be able to </li></ul><ul><li>List the requirements to get Int...
Introduction to Internet <ul><li>WAN connects computers and devices over a large area.  </li></ul><ul><li>WANs are interco...
Hands-On! <ul><li>Browse and get the meaning of a word from the </li></ul><ul><li>site  www.dictionary.com . </li></ul><ul...
Requirements to get Internet connection <ul><li>A computer </li></ul><ul><ul><li>Processor : 486/66MHz </li></ul></ul><ul>...
Types of Internet Connections <ul><li>Dial-up connection </li></ul><ul><li>Broadband cable </li></ul><ul><li>DSL and ISDN ...
Dial-up connection <ul><li>Easy and inexpensive connection.  </li></ul><ul><li>Speed is less than 56 kbps.  </li></ul><ul>...
Broadband cable connection <ul><li>Connected to the Internet through a cable TV line </li></ul><ul><li>Faster than dial-up...
DSL and ISDN connection <ul><li>DSL is Digital Subscriber Line.  </li></ul><ul><li>ISDN is Integrated Services Digital Net...
Wireless connection <ul><li>Connects Internet with PDAs, notebook computers and smart phones.  </li></ul><ul><li>Connectio...
Connecting to the Internet <ul><li>Double click the dial-up program’s icon in the desktop. </li></ul><ul><li>In the  Conne...
Disconnecting from the Internet <ul><li>To disconnect, click the Connection  icon in the task bar. The Status dialog box a...
Activity 2.1.1 <ul><li>Browse the Internet and find the meanings of the </li></ul><ul><li>following terms: </li></ul><ul><...
Summary <ul><li>In this presentation, you learnt the following: </li></ul><ul><li>WANs are interconnected through out the ...
Summary <ul><li>In broadband cable connection, computers are connected to the Internet through a cable TV line. </li></ul>...
Assignment <ul><li>Define the term Internet. </li></ul><ul><li>List the requirements to get Internet connection. </li></ul...
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M02 un01 p01

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M02 un01 p01

  1. 1. Unit 1 – Internet Basics Presentation 1 Web Programming
  2. 2. Objectives <ul><li>At the end of this presentation, you will be able to </li></ul><ul><li>List the requirements to get Internet connection </li></ul><ul><li>Describe the types of Internet connections </li></ul><ul><li>Connect your computer to the Internet </li></ul>
  3. 3. Introduction to Internet <ul><li>WAN connects computers and devices over a large area. </li></ul><ul><li>WANs are interconnected throughout the world to form Internet. </li></ul><ul><li>Internet is a global network of networks. </li></ul>
  4. 4. Hands-On! <ul><li>Browse and get the meaning of a word from the </li></ul><ul><li>site www.dictionary.com . </li></ul><ul><li>Double-click the Internet Explorer icon on the desktop to open Internet Explorer. </li></ul><ul><li>Type www.dictionary.com in the Address bar and press the Enter key. </li></ul><ul><li>Click the Word of the Day hyperlink. </li></ul><ul><li>Note down the word of the day and its meaning. </li></ul>
  5. 5. Requirements to get Internet connection <ul><li>A computer </li></ul><ul><ul><li>Processor : 486/66MHz </li></ul></ul><ul><ul><li>Memory : 16 MB </li></ul></ul><ul><ul><li>Video card which supports 640 X 480 resolution, 256 colors </li></ul></ul><ul><li>A telephone line </li></ul><ul><li>A MODEM (Modulator and De-Modulator) </li></ul><ul><li>An ISP (Internet Service Provider) </li></ul><ul><li>A Web Browser </li></ul>
  6. 6. Types of Internet Connections <ul><li>Dial-up connection </li></ul><ul><li>Broadband cable </li></ul><ul><li>DSL and ISDN </li></ul><ul><li>Wireless connection </li></ul>
  7. 7. Dial-up connection <ul><li>Easy and inexpensive connection. </li></ul><ul><li>Speed is less than 56 kbps. </li></ul><ul><li>Data travels through telephone line. </li></ul><ul><li>Set up an account with your ISP. </li></ul><ul><li>Can connect and disconnect your computer to the Internet whenever you want. </li></ul>
  8. 8. Broadband cable connection <ul><li>Connected to the Internet through a cable TV line </li></ul><ul><li>Faster than dial-up connection </li></ul><ul><li>Dedicated connection </li></ul><ul><li>Can browse the Internet and watch the TV at the same time. </li></ul>
  9. 9. DSL and ISDN connection <ul><li>DSL is Digital Subscriber Line. </li></ul><ul><li>ISDN is Integrated Services Digital Network. </li></ul><ul><li>Connected to the Internet through copper telephone line. </li></ul><ul><li>Dedicated connection. </li></ul><ul><li>Errors are less while transmitting. </li></ul><ul><li>Faster than dial-up connection. </li></ul>
  10. 10. Wireless connection <ul><li>Connects Internet with PDAs, notebook computers and smart phones. </li></ul><ul><li>Connection is established using satellite and cellular radio network. </li></ul><ul><li>Faster than dial-up connections. </li></ul><ul><li>Dedicated connection. </li></ul>
  11. 11. Connecting to the Internet <ul><li>Double click the dial-up program’s icon in the desktop. </li></ul><ul><li>In the Connect dialog box, type the username, password and dial number provided by the ISP. </li></ul><ul><li>Click the Dial button. </li></ul><ul><li>A connection icon appears on the taskbar. </li></ul>Rabiah
  12. 12. Disconnecting from the Internet <ul><li>To disconnect, click the Connection icon in the task bar. The Status dialog box appears on the screen. </li></ul><ul><li>Click the Disconnect button. </li></ul>
  13. 13. Activity 2.1.1 <ul><li>Browse the Internet and find the meanings of the </li></ul><ul><li>following terms: </li></ul><ul><li>Cybrarian </li></ul><ul><li>Cybercafe </li></ul><ul><li>Cybercitizen </li></ul><ul><li>E - paper </li></ul><ul><li>Electronic resume </li></ul>
  14. 14. Summary <ul><li>In this presentation, you learnt the following: </li></ul><ul><li>WANs are interconnected through out the world to form Internet </li></ul><ul><li>MODEM converts analog signals into digital signals and vice-versa. </li></ul><ul><li>Data travels through telephone line in dial-up, DSL and ISDN connections. </li></ul>
  15. 15. Summary <ul><li>In broadband cable connection, computers are connected to the Internet through a cable TV line. </li></ul><ul><li>Wireless connection connects Internet with PDAs, notebook computers and smart phones </li></ul>
  16. 16. Assignment <ul><li>Define the term Internet. </li></ul><ul><li>List the requirements to get Internet connection. </li></ul><ul><li>Write short notes on Dial-up connection. </li></ul><ul><li>Write down the steps to connect your computer to the Internet. </li></ul>

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