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Wednesday, September 23, 2015

Bitcoin and Cryptocurrency Technologies - Quiz 5 Problem 3

Which of the following are assumptions made about the UPPER bound for the energy used for mining Bitcoins? (check all that apply)

Everyone mines at the maximum claimed efficiencyWrong
Miners mine up to the point that all of the money they earn is used to pay for electricityCorrect
The energy efficiency of mining hardware decreases with ageWrong
Everyone mines where it is cold (cooling doesn't consume energy)Wrong
Miners all pay the same for electricityCorrect

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