KwickClips Networks and the Internet · 43 sec · free
Which medium links two cities at high speed?
Short answer. Fibre optic.
Which medium suits a school computer lab?
Twisted pair, because it is cheap and the distances are short.
Match the medium
| Situation | Choose |
|---|---|
| Two cities | Fibre optic |
| Computer lab | Twisted pair |
| Earbuds | Bluetooth |
Remember
| Check distance and speed |
| Then check cost |
Two cities, one lab, one earbud. Which medium? Match each one. Cities need fast, long fibre. A lab needs cheap twisted pair. Earbuds need short range Bluetooth. Remember. Check distance and speed. Then check cost.
This clip is from the full lesson: Transmission Media: Wired and Wireless — 8 minutes, with the tables, the quick answers and the whole lesson in text.
Useful for: CBSE Class 9 Computer Applications (165), CBSE Class 12 Computer Science (083), CBSE Class 12 Computer Science (083), CBSE Class 11 Information Technology (802)
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