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".
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: What is the future of Blockchain technology?
  1. Blockchain will be replaced by a new technology
  2. Blockchain will become obsolete soon
  3. None of the above
  4. Blockchain will become the backbone of digital transactions
2/184: What is the future of technology?
  1. A move towards manual data processing.
  2. The same level of centralization
  3. More decentralization
  4. More centralization
3/184: What is a D-App?
  1. A desktop application
  2. A distributed system application
  3. A database application
  4. A decentralized application
4/184: What is hashing used for?
  1. To convert data into a unique text string
  2. To store data
  3. To encrypt data
  4. To compress data
5/184: What is the principle on which PBFT works?
  1. Proof-of-stake
  2. Proof-of-work
  3. None of the above
  4. State transformation
6/184: What are the prerequisites for a smart contract?
  1. The contract must be written in a language that can be interpreted by the blockchain.
  2. The parties to the contract must agree on the terms of the contract.
  3. All of them.
  4. The contract must be deployed to the blockchain.
7/184: What is the future of decentralized data?
  1. It will help to create a more democratic and equitable digital world.
  2. It will be used to create new and innovative applications.
  3. All of them.
  4. It will become more popular as people become more concerned about privacy and security.
8/184: Which type of blockchain is typically more decentralized?
  1. Public blockchain
  2. Private blockchain
9/184: What is immutability in the context of blockchain?
  1. The ability to add new data to the blockchain
  2. The state of being able to change data easily
  3. The ability to delete old data from the blockchain
  4. The state of being unable to change data
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