
Block chain
Authored by Dr. Singh
Education
University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The term used in a block chain splits in ________
A merger
A fork
A division
None of the above
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In block chain, ____ tree stores all the transactions in the blocks by producing a digital fingerprint of the entire set of transactions.
Merkle
Binary
AVL
Red black
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a block chain?
A block chain is a centralized digital ledger consisting of records called blocks
A block chain is a decentralized, distributed, digital ledger consisting of records called blocks.
block chain is a digital database consisting of records called blocks.
None of the above
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which technology is used in bitcoin?
Information technology
Business technology
Block chain technology
Medical technology
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify one of the types of block chain network.
Open block chain network
Constraint block chain network
Private block chain network
Restricted block chain network
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is not block chain component?
Ledger
Wallet
Certificate authority
Hash
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Bitcoin is created by_______
Saifedean Ammous
Vitalik Buterin
Satoshi Nakamoto
None of the above
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