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Recent questions in BlockChain
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1
answer
What is double spending in Blockchain?
asked
Dec 26, 2020
in
BlockChain
by
AdilsonLima
blockchain
0
votes
1
answer
Private blockchain helps organizations with privacy and compliance regulations to implement blockchain.
asked
Nov 21, 2020
in
BlockChain
by
rajeshsharma
#private-blockchain
#blockchain-types
0
votes
1
answer
Bitcoin is a type of public blockchain.
asked
Nov 21, 2020
in
BlockChain
by
rajeshsharma
#bitcoin
#blockchain-bitcoin
0
votes
1
answer
Hash is used to ensure integrity of the data transmitted in the blockchain network.
asked
Nov 21, 2020
in
BlockChain
by
rajeshsharma
#blockchain-hash
#hash
#blockchain-network
0
votes
1
answer
Consensus mechanism used in bitcoin is ____________.
asked
Nov 21, 2020
in
BlockChain
by
rajeshsharma
#consensus-mechanism
consensus
mechanism
0
votes
1
answer
Blocks are created in the blockchain network post consensus is achieved.
asked
Nov 21, 2020
in
BlockChain
by
rajeshsharma
#blockchain-blocks
#blocks
#blocks-blockchain
0
votes
1
answer
Consortium blockchain has a predefined set of nodes allowing the users to write the data.
asked
Nov 21, 2020
in
BlockChain
by
rajeshsharma
#blockchain-consortium
consortium
consortium-blockchainn
0
votes
1
answer
The blockchain currencies that evolved post bitcoin is generally known as _________.
asked
Nov 21, 2020
in
BlockChain
by
rajeshsharma
#blockchain-currencies
#blockchain
#currencies
#blockchain-bitcoin
0
votes
1
answer
In bitcoin mining, the computational power adjusts the difficulty level of mining.
asked
Nov 21, 2020
in
BlockChain
by
rajeshsharma
#bitcoins
#bitcoin-mining
#blockchain-bitcoins
0
votes
1
answer
Encrypted text is also known as ____________.
asked
Nov 21, 2020
in
BlockChain
by
rajeshsharma
#blockchain-encypted-text
#encypted-text
blockchain-text
0
votes
1
answer
The two types of cryptography are ______________.
asked
Nov 21, 2020
in
BlockChain
by
rajeshsharma
#blockchain-currency
#blockchain-cryptography
#cryptography
0
votes
1
answer
The value of coins, such as litecoin and bitcoin, remains the same across all the exchanges that actively trade them.
asked
Nov 21, 2020
in
BlockChain
by
rajeshsharma
#blockchain-coins
#coins-value
#blockchain
0
votes
1
answer
Multichain is an example of _______.
asked
Nov 21, 2020
in
BlockChain
by
rajeshsharma
#blockchain-multichain
#multichain
#multichain-blockchain
0
votes
1
answer
Smart contracts enable control of digital currency transfer between sender and receiver based on certain defined rules and conditions.
asked
Nov 21, 2020
in
BlockChain
by
rajeshsharma
#blockchain-smart-contracts
#blockchain-contracts
#blockchain-digital-currency
0
votes
1
answer
________ is checked for your previous transactions to determine your wallet balance.
asked
Nov 21, 2020
in
BlockChain
by
rajeshsharma
#blockchain-transactions
#blockchain-wallet
blockchain
0
votes
1
answer
Block rewards are given for every successful transaction verification in the network.
asked
Nov 21, 2020
in
BlockChain
by
rajeshsharma
#block-rewards
#blockchain-verification
0
votes
1
answer
Ethereum is a digital currency.
asked
Nov 21, 2020
in
BlockChain
by
rajeshsharma
#ethernum-digital-currency
#ethernum
#ethernum-currency
0
votes
1
answer
Which of the following platform(s) provides a modular architecture?
asked
Nov 21, 2020
in
BlockChain
by
rajeshsharma
#blockchain-platform
#modular-architecture
0
votes
1
answer
Cryptocurrency is authorized in all countries.
asked
Nov 21, 2020
in
BlockChain
by
rajeshsharma
#cryptocurrency-authoization
cryptocurrency
cryptocurrency-blockchain
0
votes
1
answer
The value of cryptocurrency is independent of market conditions.
asked
Nov 21, 2020
in
BlockChain
by
rajeshsharma
#cruptocurrency
cryptocurrency-value
#cryptocurrency-market
blockchain-cryptocurrency
0
votes
1
answer
Which among the following are the advantages of using Bitcoin?
asked
Nov 21, 2020
in
BlockChain
by
rajeshsharma
#blockchain-advantages
#benefits-blockchain
#advantages-blockchain
0
votes
1
answer
Bitcoins can be purchased in exchange of services.
asked
Nov 21, 2020
in
BlockChain
by
rajeshsharma
#bit-coins
#bitcoin-purchase
blockchain-bitcoin
0
votes
1
answer
Computational power adjusts the level of difficulty in mining.
asked
Nov 21, 2020
in
BlockChain
by
rajeshsharma
#computational-power
#blockchain-mining
0
votes
1
answer
Write a crowd-sale smart contract code in Solidity programming language.
asked
Nov 16, 2020
in
BlockChain
by
rajeshsharma
#blockchain-crowd-sale
0
votes
1
answer
What are function modifiers in Solidity? Mention the most widely used modifiers.
asked
Nov 16, 2020
in
BlockChain
by
rajeshsharma
#blockchain-solidity
0
votes
1
answer
What is a 51% attack?
asked
Nov 16, 2020
in
BlockChain
by
rajeshsharma
#blockchain-attack
0
votes
1
answer
Differentiate between Proof of Work vs Proof of Stake.
asked
Nov 16, 2020
in
BlockChain
by
rajeshsharma
#proof-of-fork
0
votes
1
answer
What is the fork? What are some of the types of forking?
asked
Nov 16, 2020
in
BlockChain
by
rajeshsharma
#forking-types
0
votes
1
answer
What does the gas usage in a transaction depend on and how is the transaction fee calculated?
asked
Nov 16, 2020
in
BlockChain
by
rajeshsharma
#blockchain-transactions
0
votes
1
answer
What happens if the execution of a smart contract costs more than the specified gas?
asked
Nov 16, 2020
in
BlockChain
by
rajeshsharma
#blockchain-smart-contract
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