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