Understanding Blockchain Fundamentals Quiz

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Questions and Answers

What is the definition of Blockchain?

  • An open, distributed ledger that can record transactions between two parties efficiently and in a verifiable and permanent way (correct)
  • A decentralized autonomous organization
  • A digital currency that doesn’t require a centralized authority to work or function
  • A process of distributing free cryptocurrency coins to the general public

What is Airdrop in the context of Blockchain?

  • The first cryptocurrency that came into existence in 2009 by Satoshi Nakamoto
  • A process of distributing free cryptocurrency coins to the general public (correct)
  • A decentralized autonomous organization
  • Any cryptocurrency other than Bitcoin

What does Altcoin refer to in the context of Blockchain?

  • A digital currency that doesn’t require a centralized authority to work or function
  • An open, distributed ledger that can record transactions between two parties efficiently and in a verifiable and permanent way
  • Any cryptocurrency other than Bitcoin (correct)
  • A process of distributing free cryptocurrency coins to the general public

What is Bitcoin in the context of Blockchain?

<p>The first cryptocurrency that came into existence in 2009 by Satoshi Nakamoto (B)</p> Signup and view all the answers

What does DAO stand for in the context of Blockchain?

<p>A decentralized autonomous organization (C)</p> Signup and view all the answers

What is the main characteristic of Blockchain technology as per the given text?

<p>It is an open, distributed ledger that can record transactions between two parties efficiently and in a verifiable and permanent way (B)</p> Signup and view all the answers

What does dApp stand for?

<p>Decentralized Application (D)</p> Signup and view all the answers

What is ERC-20?

<p>A technical standard for issuing tokens on Ethereum blockchain (C)</p> Signup and view all the answers

What is Ether in the context of the Ethereum network?

<p>Fuel that powers the distributed Ethereum network (C)</p> Signup and view all the answers

What is Fiat in the context of cryptocurrency?

<p>Government-controlled currency declared as legal tender (B)</p> Signup and view all the answers

What does ICO stand for in the context of blockchain?

<p>Initial Coin Offering used by startups to raise funds (D)</p> Signup and view all the answers

What is the main characteristic of Mainnet in a blockchain environment?

<p>Ability to transfer digital currencies between users in a blockchain environment (B)</p> Signup and view all the answers

What is a 51% attack in blockchain technology?

<p>Exploitable vulnerability if a group of miners controls 51% of the hash rate (D)</p> Signup and view all the answers

What is a utility token in the context of blockchain?

<p>Token used for accessing a product or service (B)</p> Signup and view all the answers

'DYOR' stands for:

<p>'Do Your Own Research' (B)</p> Signup and view all the answers

'FOMO' stands for:

<p>'Fear Of Missing Out' (B)</p> Signup and view all the answers

Smart contracts offer total transparency, no miscommunication, efficient performance, no paperwork, backup, trustworthy, and guaranteed outcomes

<p>True (A)</p> Signup and view all the answers

Smart contracts do not have the disadvantage of confidentiality

<p>False (B)</p> Signup and view all the answers

Web 3.0 is the 2nd generation of the internet

<p>False (B)</p> Signup and view all the answers

FUD stands for Fear, Uncertainty, and Doubt

<p>True (A)</p> Signup and view all the answers

ICO is used by startups to raise funds by selling fiat currency

<p>False (B)</p> Signup and view all the answers

Rogue contracts are not a disadvantage of smart contracts

<p>False (B)</p> Signup and view all the answers

Ether is the fuel that powers the Bitcoin network

<p>False (B)</p> Signup and view all the answers

DApp stands for the centralized applications that run under the control of a central authority

<p>False (B)</p> Signup and view all the answers

FOMO stands for Fear Of Missing Out

<p>True (A)</p> Signup and view all the answers

Blockchain technology is not overhyped according to the given text

<p>False (B)</p> Signup and view all the answers

Blockchain is a centralized ledger that records transactions between two parties.

<p>False (B)</p> Signup and view all the answers

Bitcoin is the first cryptocurrency that came into existence in 2009 by Satoshi Nakamoto.

<p>True (A)</p> Signup and view all the answers

DAO stands for the decentralized anonymous organization.

<p>False (B)</p> Signup and view all the answers

Altcoin refers to any cryptocurrency other than Bitcoin.

<p>True (A)</p> Signup and view all the answers

Smart contracts are not a part of Blockchain technology.

<p>False (B)</p> Signup and view all the answers

An airdrop is a process of distributing free cryptocurrency coins to the general public.

<p>True (A)</p> Signup and view all the answers

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