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Cryptocurrency & Blockchain Free Certification | Quiz Questions and Answers

Cryptocurrency & Blockchain Free Certification | Quiz Questions and Answers

Hi everyone, Here is an opportunity fr y’all. The Digital Adda has launched Cryptocurrency & Blockchain Free Certification & after completing the quiz you get Free Certificate. Get complete details below and apply:

About the Quiz :

A cryptocurrency is a digital or virtual currency that is secured by cryptography, which makes it nearly impossible to counterfeit or double-spend. Many cryptocurrencies are decentralized networks based on blockchain technology—a distributed ledger enforced by a disparate network of computers.

Blockchain can be seen as consisting of several layers:

  • Infrastructure (hardware)
  • Networking (node discovery, information propagation and verification)
  • Consensus (proof of work, proof of stake)
  • Data (blocks, transactions)
  • Application (smart contracts/decentralized applications, if applicable)

Benefits :

Get  Cryptocurrency & Blockchain Certificate from The Digital Adda which you can share in the Certifications section of your LinkedIn profile, on printed resumes, CVs, or other documents.

Here are the Questions and Answers :

The five elements of blockchain are distribution, encryption, immutability, tokenization and:

  • Transparency
  • Authorization
  • Efficiency
  • Decentralization

What can an IT leader use enterprise blockchain for?

  • Streamline supply chains
  • Improve financial transactions
  • Provide identity management
  • All of the above

True or false: Smart contracts are legally binding contracts.

  • True
  • False

What are some of the advantages of implementing enterprise blockchain?

  • Reduce IT costs
  • Expand business-to-business and business-to-consumer networks
  • Enable new products
  • All of the above

True or false: A user can alter data on a blockchain.

  • True
  • False

What feature about enterprise blockchain is accurate?

  • Lowers transactional settlement times
  • Has trust problems
  • Requires no change management
  • Is energy efficient

What is one of the challenges of permissioned, also known as private or enterprise, blockchain?

  • Speed
  • Auditability
  • Security
  • Access control

What areas of cybersecurity does blockchain have the potential to improve?

  • Building security
  • Payment history
  • Password complexity
  • Resilience

Blockchain has the potential to support the following enterprise goals except:

  • Uncover insights using data
  • Address a skills gap
  • Promote traceability
  • Boost personal communication between suppliers and producers

What are essential skills a blockchain developer should have?

  • Official asset registry, voting facilitation, back-office functions
  • Familiarity of blockchain architecture, foundation in cryptography, proficiency in common programming languages
  • Foundation in data structures, web development, understanding of smart contracts
  • Both B and C

What does P2P stand for?

  • Password to Password
  • Peer to Peer
  • Product to Product
  • Private Key to Public Key

What is a node?

  • A type of cryptocurrency
  • A Blockchain
  • A computer on a Blockchain network
  • An exchange

Who created Bitcoin?

  • Satoshi Nakamoto
  • Samsung
  • John Mcafee
  • China

Where do you store your cryptocurrency?

  • Bank account
  • Cloud
  • Wallet
  • In your pocket

What is a miner?

  • A type of blockchain
  • An algorithm that predicts the next part of the chain
  • A person doing calculations to verify a transaction
  • Computers that validate and process blockchain transactions


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