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DATA COMMUNICATIONS. HOME. INTRODUCTION. TASK. PROCESS. RESOURCES. EVALUATION. CONCLUSION. Done by: Ms. Camille Brown Subject: Information Technology Grade: 11. INTRODUCTION.

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  1. DATA COMMUNICATIONS HOME INTRODUCTION TASK PROCESS RESOURCES EVALUATION CONCLUSION Done by: Ms. Camille Brown Subject: Information Technology Grade: 11

  2. INTRODUCTION • You overheard your teacher speaking with a colleague in the classroom one day. Your teacher said “I’m going to blue-tooth that video to you later man, that transmission media is so convenient.” • His colleague then responded” Yeah! Its way better than infrared. I tell you, data communication is such a wonderful thing! Its a good thing my phone is bluetooth compatible.”His phone then rings and he walks off to answer. • You are now left wondering: • What is Data Communication? • What is a transmission media? • What is bluetooth? • What are the components necessary for data communication? HOME INTRODUCTION TASK PROCESS RESOURCES EVALUATION CONCLUSION

  3. TASK Your task is to now: 1. Get into a group of 3 persons and conduct a research using the internet on What is Data Communication, what are transmission media and what are the components required for data communication. 3. Do a creative presentation to the other members of the class on what you have learnt. 3.You must also create models of various transmission media or source samples to show students. 4. Complete this crossword puzzle. View process page for instructions. http://wps.pearsoned.co.uk/ema_uk_he_halsall_compnet_5/31/8116/2077901.cw/content/index.html HOME INTRODUCTION TASK PROCESS RESOURCES EVALUATION CONCLUSION Do crossword

  4. PROCESS Follows these steps to accomplish your task: Form a group with three persons. Then Locate websites and gather information on data communication, transmission media and the components required for data communication. Each group member is responsible for a single question. You can check the resource page for assistance. Plan your group presentation using the info that you gathered. You can use cardboard or other materials to create the models if you can’t find real examples. Print the crossword puzzle or write it off and complete it. Present this the end of class. HOME INTRODUCTION TASK PROCESS RESOURCES EVALUATION CONCLUSION

  5. These should help with your research: CXC IT – Data Communications 2.http://www.camiresearch.com/Data_Com_Basics/data_com_tutorial.html 3.http://www.theitlibrary.com/communications. Html. Use this for practice questions: 4.http://wps.pearsoned.co.uk/ema_uk_he_halsall_compnet_5/31/8116/2077901.cw/content/index.html HOME INTRODUCTION TASK PROCESS RESOURCES EVALUATION CONCLUSION

  6. EVALUATION HOME INTRODUCTION TASK PROCESS RESOURCES EVALUATION CONCLUSION

  7. CONCLUSION Now that you have done your research, complete this jeopardy to test what you have learnt. Click PLAY HOME INTRODUCTION TASK PROCESS RESOURCES EVALUATION CONCLUSION

  8. Complete this crossword puzzle VIEW CROSSWORD BACK TO TASK PAGE Across 1. The process of sharing data, instructions and info. 4. Computer on a network. 6. Using waves to transmit data. 7. Device that receives information. Down 2. Connection device on a network. 3. Wired channel. 5. Fastest physical transmission. 8. Wireless media that is located above the earth. 9. Also known as a TV wire. 10. Name for phone lines. 11. A device that sends information.

  9. BACK Complete this crossword puzzle

  10. Bluetooth! IT’S DATA COMMUNICATION Time now!!! LET’S GO!!

  11. BACK TO TASK PAGE JEOPARDY 500 500 500 500 500 1000 1000 1000 1000 1000 1500 1500 1500 1500 1500

  12. INSTRUCTIONS!! To play this game, follow these simple instructions: 1.Select a shape on the jeopardy board 2. Then answer the questions that appear 3. At the end, calculate your total score GO

  13. What’s the correct answer? 1.This is defined as the process by which two or more computers share or transmit data, instructions and information. • Sharing • Data communication • Storage • Processing

  14. What’s the correct answer? 2. How many components are required for successful communication to occur? a.) 3 b.) 2 c.) 5 d.) 4

  15. True or False 3.The five components required for successful data communication are the: -Sending device -Communication Device (at sending end) -Communication Channel -Communication Device(at receiving end) -Receiving device

  16. True or False 4. A computer, a PDA or a laptop can function both as a sending device and a receiving device.

  17. What’s the correct answer? 5. A modem is an example of a: • communications device • communications channel • sending device • receiving device

  18. True or False 6. A modem converts from digital to analog through a process called modulation and from analog to digital through a process called demodulation.

  19. What’s the correct answer? 7. Another name for the term communications channel is: • Transmission Media • Carrier • Source • Transporter

  20. What’s the correct answer? 8. What are the 2 types of transmission media: a. Physical and wireless b. Bluetooth and Cables c. Computers and Floppy Disks d. Input and Output

  21. What’s the correct answer? 9. Examples of Wireless transmission Media include: • Bluetooth, infrared, microwave • Bluetooth, twisted pair, fiber optic • Microwave, coaxial cable, infrared • Water, light, air

  22. What’s the correct answer? 10. Examples of Physical transmission media are: • Twisted pair, coaxial cable, fiber optic • Bluetooth, infrared, microwave • copper, zinc, wire • light, T.V, Radio

  23. What’s the correct answer? 11. Identify the type of physical transmission media that is shown below. • Coaxial Cable • Twisted Pair • Bluetooth • Phone Line

  24. What’s the correct answer? 12. Identify the type of transmission medium that is shown below. • Coaxial Cable • Twisted Pair • Fiber-Optic cable • Phone line

  25. What’s the correct answer? 13. Identify the type of wireless transmission media that is shown below • Satellite • Bluetooth • Ultra violet Rays • Infrared

  26. True or False 14. A flash drive is a communications device

  27. All the following are correct except 15. Data communication has to take place • Over a network • With a computer • With a transmission medium • Using a post office

  28. WELL DONE!

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