ict module 4 revision. ict attenuation and cable type what is attenuation what cable should be used...
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![Page 1: ICT Module 4 Revision. ICT Attenuation and cable type What is attenuation What cable should be used between buildings and why?](https://reader035.vdocument.in/reader035/viewer/2022081822/5697c0301a28abf838cda9a9/html5/thumbnails/1.jpg)
ICT
Module 4
Revision
![Page 2: ICT Module 4 Revision. ICT Attenuation and cable type What is attenuation What cable should be used between buildings and why?](https://reader035.vdocument.in/reader035/viewer/2022081822/5697c0301a28abf838cda9a9/html5/thumbnails/2.jpg)
ICTAttenuation and cable type
• What is attenuation
• What cable should be used between buildings and why?
![Page 3: ICT Module 4 Revision. ICT Attenuation and cable type What is attenuation What cable should be used between buildings and why?](https://reader035.vdocument.in/reader035/viewer/2022081822/5697c0301a28abf838cda9a9/html5/thumbnails/3.jpg)
ICTAttenuation• What are common causes for attenuation
in copper cables?
• How can you limit attenuation on a cable run?
![Page 4: ICT Module 4 Revision. ICT Attenuation and cable type What is attenuation What cable should be used between buildings and why?](https://reader035.vdocument.in/reader035/viewer/2022081822/5697c0301a28abf838cda9a9/html5/thumbnails/4.jpg)
ICTCross Talk
• What can cause cross talk in copper cables?
• What should be done to ensure cross talk does not occur?
![Page 5: ICT Module 4 Revision. ICT Attenuation and cable type What is attenuation What cable should be used between buildings and why?](https://reader035.vdocument.in/reader035/viewer/2022081822/5697c0301a28abf838cda9a9/html5/thumbnails/5.jpg)
ICTWaves
• What is meant by “the frequency” of a wave?
• What is meant by “the amplitude” of a wave?
• What is meant by the period of a wave?
![Page 6: ICT Module 4 Revision. ICT Attenuation and cable type What is attenuation What cable should be used between buildings and why?](https://reader035.vdocument.in/reader035/viewer/2022081822/5697c0301a28abf838cda9a9/html5/thumbnails/6.jpg)
ICTFibre optic signalling
• How is data represented when it is sent down a fibre optic cable (two possible answers)?
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ICTWire map test
• What problems can be detected when using a wire map test on a copper cable?
![Page 8: ICT Module 4 Revision. ICT Attenuation and cable type What is attenuation What cable should be used between buildings and why?](https://reader035.vdocument.in/reader035/viewer/2022081822/5697c0301a28abf838cda9a9/html5/thumbnails/8.jpg)
ICTNoise and cross talk
• What are the causes of noise and cross talk?