BLOCKCHAIN
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BLOCKCHAIN
Quiz
•
Computers, Instructional Technology
•
University
•
Practice Problem
•
Medium
SAGEN JERAI
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who adds a block to the chain?
miner
Node
Block Validator
None
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
_______is the process of solving complex mathematical equation?
Hash Matching
Genesis
Proof of work
Proof of stake
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bitcoin and Blockchain mean the same thing
True
False
Maybe
I don't know
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Immutable data means?
Data can be easily modified.
Data is Vulnerable.
Data is difficult is to change
Data can be erased.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A block also contains hash of the________.
block before it.
block after it.
block above it.
block below it.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which among these is a principle of Blockchain?
Hash system
Nodes
Decentralization
Proof of Stake/Work
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Artists get paid what they actually deserve.
True
False
They just want exposure
I don't know/Maybe.
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