4) Which type of blockchain would an accounting department of a large international firm set up to track control testing?

• A.Private.
• B.Public.
• C.Consortium.
• D.Supply Chain Block.

5)Which of the following is the best description of neural networks?

• A.Mathematical models that convert inputs to outputs/predictions.
• B.Intelligence exhibited by machines rather than humans.
• C.A blockchain network where participants need permission to join the network.
• D.A ledger where individual entries are separate in time and location.

7) Which statement below describes the relationship between artificial intelligence and machine learning?

• A.Artificial intelligence is like a city and machine learning is like the state.
• B.Artificial intelligence is like a database and machine learning is like a table in the database.
• C.Machine learning is like a library and artificial intelligence is like a book.
• D.Machine learning is like the general ledger and artificial intelligence is like an account.

8) Which of the following is not benefit of blockchain?

• A.Past information is easily edited.
• B.New transactions are propagated to all participants.
• C.Consensus must be reached to propagate transactions.
• D.Participating parties do not need to trust each other.