Today, the crypto quiz will be about BLOCKCHAIN. Before you start answering the questions make sure that you have read the rules and the rewards section here. Now, let's go to the questions:
❔ What is blockchain?
a) block of files compressed into an archive
b) a distributed database that is duplicated across a peer-to-peer network of computers
c) a chain of files with the .block extension
❔ If there is a change in the genesis block then...
a) nothing happens to the blockchain
b) all the subsequent blocks change accordingly
c) only the next block change and all the others remain the same
❔ Which characteristics does blockchain have?
a) Immutability of the data, Cryptographically sealed, transparency
b) data can change, Cryptographically sealed, transparency
c) Immutability of the data, Cryptographically sealed, obscured content
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Answers
c
b
b
The right answer is:
b) A blockchain is a distributed database that is duplicated across a peer-to-peer network of computers
b) If there is a change in the genesis block then all the subsequent blocks change accordingly
a) A blockchain have this charactristics: Immutability of the data, Cryptographically sealed, transparency
See here to know more about blockchain: https://steemit.com/blockchain/@hvonsteemit/3-knowledge-pills-on-blockchain
There is NO correct answer.
Thank you all for participating.