Blockchain Basicss
Authored by maruthi vanguri
Computers
Professional Development
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22 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Founder of Ethereum?
satoshi nakamoto
Vitalik Buterin
Brendan Eich
Satoshi Lite
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Father if Bitcoin
Satoshi Nakamoto
Vitalik Buterin
Brendan Eich
Satoshi Lite
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
In Blockchain
Can create block
Can edit data in block
Delete block
Can read data from block
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Block header contains
Nonce
Block hash
Previous block hash
Difficulty level
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Block hash is calculated using
Block header + Block body
Block body only
Block Header only
None
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Example of public blockchain
Factom
Hyperledger
Ethereum
Ripple
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In public blockchain, Transactions and data are viewable by______ and Participant identity can be _______
only admins, anonymous
all participants,
known
all participants, anonymous
only admins,
known
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