Web Science/Part1: Foundations of the web/Ethernet/Minimum package length vs maximum cable length

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Minimum package length vs maximum cable length

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Obiettivi di apprendimento

  1. understand that the cable length has an influence to transfer rate
  2. understand that speed of light is responsible for the connection between cable length and transfer rate
  3. be able to calculate the maximum cable length for a given transfer rate
  4. understand that the cable length is part of the Ethernet protocol
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Video

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Quiz

1

How much time passes by in a 100 Mbit/s ethernet device per clock cycle?

10 nano seconds
10^-8 seconds

2

How much time passes by in 10 MBit/s ethernet device per clock cycle?

1 nano second
10 nano seconds
100 nano seconds

3

How far can a Bit travel approximately on a 10 Mbit/s ethernet device during one clock cycle?

1 meter
3 meter
30 meter
100 meter


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