フリー問題

Blockchain Fundamentals Certificate のフリー問題 9 / 20 問目

問題文

A works council reads the item in the same overview on where this technology meets the world outside its own setups, which the overview says is often called the oracle problem. The item gives one thing that such a network has no way to settle from inside itself, once a payment has been made for a thing in the world, and it gives the two shapes in which what comes in may mislead. What does the overview give in each case?

選択肢

  1. The thing it has no way to settle from inside itself is whether the price was ever paid over, and the two mechanisms it names are a dial that is out of true and a clerk that writes what is wrong.
  2. The thing it has no way to settle from inside itself is whether the goods were ever sent off, and the two mechanisms it names are a dial that is out of true and a clerk that writes what is wrong.
  3. The thing it has no way to settle from inside itself is whether the goods were ever sent off, and the two mechanisms it names are a store that is out of date and a scribe that marks what is aged.
  4. The thing it has no way to settle from inside itself is whether the price was ever paid over, and the two mechanisms it names are a store that is out of date and a scribe that marks what is aged.

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