Blockchain101
Quiz by 101 Blockchain
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- Q1
Which one is not a characteristic of Blockchain?
Irreversible
Distributed
Transparent
Centralized
60s - Q2
Which of the following is not a cryptocurrency?
US Dollar (USD)
USD Coin (USDC)
Ethereum (ETH)
Bitcoin (BTC)
60s - Q3
Blockchain can perform user transactions ____________.
With the help of the third party
Without involving any third party
Without involving any authenticated
Without involving any owned
60s - Q4
What is Blockchain?
A type of currency
A ledger
A distributed ledger on a peer-to-peer network
A wallet
60s - Q5
Smart Contract characteristics do not include:
Alterable
Fast and cost-effective
Transparency
A high degree of accuracy
60s - Q6
Where is a Blockchain’s central server?
Located with the owner of the server
Ordered Node
There is no central server, it is distributed
Where the blockchain is created
60s - Q7
Which of the following is not a type of consensus algorithm?
Proof of Stake
Proof of Work
Proof of Importance
Proof of Miner
60s - Q8
What does P2P stand for?
Peer to Peer
Public Key to Private Key
Password to Password
Product to Product
60s - Q9
Blockchain is the same as Bitcoin.
falsetrueTrue or False60s - Q10
When a record is on a blockchain, who can access it?
No people.
One person at one time.
Only the people involved in the transaction.
Multiple people simultaneously.
60s - Q11
Once records are submitted on a blockchain, can they be altered?
Yes, the parties can go back in and alter them at any time.
No, it cannot be altered.
Yes, but only within a certain time frame.
60s - Q12
Which of the following(s) is/are the potential applications of Blockchain?
Voting
Financial Services
Healthcare
All of them
60s - Q13
Blockchain stores data in the form of?
Block
Circle
Square
Line
60s - Q14
Blockchain is used in a _____ way?
Centralized
Decentralized
None of them
Both Centralized and Decentralized
60s - Q15
Who are we?
Hong Kong Digital Game Society
Hong Kong Metaverse Society
Hong Kong Digital Coin Society
Hong Kong Digital Asset Society
60s