Blockchain Quiz

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Blockchain Quiz

An MCQ Quiz for Blockchain Interviewers

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How many types of blockchain are there

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The different blocks in the blockchain are linked by

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Bitcoin was introduced in ______ year.

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The Blockchain technology was first implemented on

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Blockchain is

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Is blockchain same as bitcoin?

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While making transactions, what is recorded in a block?

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Each block in a blockchain contains hashcode of ______ block.

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The key feature of blockchain is

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Blockchain is distributed among all the computers in the world through

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Hardware wallet uses technology ______.

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For more security, we can use

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Desktop wallets are safe, then

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To complete a bitcoin transaction, the public and private keys

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The alphanumeric identifier called __________ is used to identify specific location on the blockchain.

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Blockchain technology is mainly used in

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What is the main problem with cryptocurrency?

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In the future, cryptocurrency can replace

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Bitcoins are awarded to computers that are able to understand & solve complex mathematical problems, and these computers are called.

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In Blockchain, we can just.

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Blockchain can be used in

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The decentralized voting application is built on ________ language.

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Blockchain is immutable means.

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How many transactions can one block store in a Blockchain?

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Blockchain is based on

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The first block of the Blockchain is called

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Blockchain is a type of

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__________ is a technology in blockchain in which participants have to agree that a transaction is valid.

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Blockchain provides

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Who invented Blockchain technology?

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