EMT Practice Test

1. Question Content...

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Question1: What is the focus or primary goal of a private Blockchain? Select all that apply.

Question2: How does the Bitcoin provide anonymity?

Question3: Who can read records on a public Blockchain?

Question4: The Ethereum Blockchain provides a/an _____________ virtual machine.

Question5: If a node on the network were to lose a copy of the ledger, the ledger is not lost. The large number of other nodes have a copy and won't lose track. This is known as___________.

Question6: Which of the following problems did Blockchain solve for cryptocurrencies?

Question7: Blockchain is the same as Bitcoin.

Question8: How do consensus algorithms like Proof of Work or Proof of Stake incentivize miners to participate?

Question9: A Blockchain does NOT provide which attribute?

Question10: Blockchain technology uses__________________.

Question11: Blockchains are being implemented in the food supply chain because_____________.

Question12: Which type of data can be stored on a Blockchain?

Question13: A distributed network is always decentralized.

Question14: Why is a private Blockchain used instead of a public one?

Question15: Blockchain 3.0 combined with the internet 3.0 will dramatically increase Blockchain use?

Question16: The Blockchain combined with the Internet of Things (IoT) will dramatically ____________.

Question17: How does Blockchain use hashing? Select all that apply.

Question18: How does a private Blockchain differ from a public one? Select all that apply.

Question19: Transactions per second (TPS) for a Proof-of-Work Blockchain are approximately?

Question20: Blockchain is always distributed.

Question21: Blockchain applications can provide____________________.

Question22: Blockchain is always a better alternative to a standard database.

Question23: Blockchain allows for which of the following?

Question24: The common safe place to store personal cryptocurrency is_____________.

Question25: Blockchain transaction code categorizes the data put into blocks.

Question26: What is a node in a Blockchain? Select all that apply.

Question27: What is Ethereum?

Question28: Blockchain is faster and more efficient than a standard database.

Question29: How are blocks chained together?

Question30: What are the drawbacks of using Blockchain? Select all that apply

Question31: One of the big issues that new financial transaction Blockchain solutions face is____________.

Question32: What happens if a block is confirmed at the same time?

Question33: Which of these applications would be suited for a private Blockchain?