Challenges in Blockchain Consensus Mechanisms BFC Practice Questions (Page 9)

Questions 41–41

1. 41foundation · easy

   What is the primary environmental concern associated with Proof of Work (PoW) consensus mechanisms?

   • AThe production of electronic waste from mining hardware that becomes obsolete quickly.
   • BThe high energy consumption required for mining, which often relies on non-renewable energy sources.
   • CThe emission of greenhouse gases from the manufacturing of mining hardware.
   • DThe depletion of rare earth metals used in mining equipment.
   Reveal Solution Discussion Select an answer first