Blockchain Fundamentals Quiz
Authored by Manik Garg
Professional Development
Professional Development
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a blockchain?
A distributed ledger on a peer to peer network
A type of cryptocurrency
An exchange
A centralized ledger
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Each block of a Blockchain consists of which of the following?
A hash pointer to the previous block
Timestamp
List of transactions
All of the above
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is first distributed blockchain implementation?
Bitcoin
Ethereum
Dogcoin
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In blockchain, blocks are linked ________?
Backward to the previous block
Forward to next block
Not linked with each other
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A block in the blockchain can never have more than one parent block?
False
True
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Blockchain forks can result in which of the following?
Multiple parent blocks
Multiple children blocks
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is asymmetric encryption Algorithm?
Blowfish
Twofish
RSA
Tripple DEA
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