What is a characteristic of a blockchain?

IT Questions BankCategory: IoT SecurityWhat is a characteristic of a blockchain?

What is a characteristic of a blockchain?

  • It uses risk avoidance.
  • It is a government approved authentication protocol.
  • It is immutable.
  • It uses the XML format.

Explanation: A blockchain is immutable, which means it is unable to be changed. This is important because blockchain technology is used to secure and track transactions.

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