1) If Alice wants to send Bob some Bitcoin, what information must Bob first give to Alice? a. Public key b. Private key c. Public and private keys, called a keypair d. Transaction fees2) What can blockchain technology do? a. Replace fiat money as regular currency b. Remain untraceable C. Verify human error d. Record transactions and track digital assets3) Comment: Bitcoin's hugely valuable and sophisticated blockchain has no environmental impact, since all transactions happen online. a. True b. False1) The use of a single unmanned aerial vehicle (UAV) for a complex activity is better than a swarm of UAVs. a. True b. FalseWhy is it dangerous to entirely rely on Al and autonomous vehicle technology for transport just yet? a. High costs involved in implementation b. Inability to react to sudden and unexpected situations c. Persistent fear that computers will take over the world d. Inconvenience in use of Al3) What SAE J3016 Level of Driving Automation pertains to the highest degree of automation in cars? a. Level 3 b. Level 4 c. Level 5 d. Level 6.