You're testing C4 Blockchain: Basics and Applications >> Blockchain Features

As part of my master's program, I have created this quiz with a collection of multiple-choice questions that are designed to help me and my classmates review our knowledge of the "Blockchain Features" module from "Course 4 Blockchain: Basics and Applications".

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Shown below are 9 randomly selected questions from the C4 Blockchain: Basics and Applications >> Blockchain Features knowledge test. As an unauthenticated user, you have access to a limited set of 9 questions out of 184, and you won't be able to view the correct answers for them.
1/184: Which use case may not be suitable for consortium blockchains?
  1. Public blockchain-based cryptocurrencies
  2. A government-run voting system
  3. Supply chain management
  4. Achieving organizational consensus
2/184: What is one reason why public blockchains are more suitable for applications that require transparency?
  1. They provide privacy and permissioned access
  2. They are designed to be centralized
  3. They are transparent and auditable by anyone on the network
3/184: What is the Merkle root?
  1. The hash value of all the blocks in a blockchain
  2. The root node of a binary tree formed by hashing all the transactions within a block
  3. The hash value of the last transaction in a block
  4. The hash value of the first transaction in a block
4/184: How is the final decision of the network determined in PBFT?
  1. The decision of the leader node is accepted as the final decision
  2. The decision of the majority of the nodes is accepted as the final decision
  3. The decision of the node with the highest computing power is accepted as the final decision
  4. The decision of the node with the highest stake in the network is accepted as the final decision
5/184: What is the benefit of globalisation in the digital ecosystem?
  1. Increased control over data
  2. Increased profitability for tech companies
  3. Increased security
  4. Increased accessibility for consumers
6/184: What was the first version of blockchain?
  1. ledger.
  2. computer network.
  3. state machine.
  4. piece of code.
7/184: What is the advantage of a less decentralized blockchain?
  1. More secure
  2. More control over the network for individual participants
  3. More transparent
8/184: What is a consortium blockchain?
  1. A semi-private blockchain that is not exposed to the public
  2. A private blockchain
  3. A public blockchain
9/184: Which of the following is a necessary component of a valid contract?
  1. An oral agreement
  2. Consideration that is not bargained for
  3. A written instrument
  4. A handshake between the parties
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