Free and Premium Blockchain CBBF Dumps Questions Answers

increase the use of cryptocurrency

speed up the internet

make Bitcoin less expensive

increase device connectivity

Miners complete to find a nonce results in a hash that starts with a predetermined number of leading zeros.

Miners put up a stake. A miner is then selected based on stake value to add a new block to the chain. If a miner adds an invalid block to the chain, that miner loses their stake.

All nodes agree on the data of the transaction.

Miners send assets to an inactive address. This process selects the next owner of a block.

consumers demand to know where their food comes from

it allows farm to table accountability for safety

they have the potential to provide fast, specific supplier data

it prevents food waste if a food contamination problem occurs

All of the above

Voting

A video sharing website

Medical records

Identity management

All of the above

By revealing the identity of each voter and who or what they voted for

By controlling who gets to vote

By only allowing a certain number of votes per person

By allowing voters to trust their vote has been counted

only relevant business participants

only the smart contract developer

all the nodes on the Blockchain

all participants with access to the network

Consumers demand to know where their food comes from

It allows farm to table accountability for safety

They have the potential to provide fast, specific supplier data

It prevents food waste if a food contamination problem occurs.

All of the above

Hyperledger

Corda

Bitcoin

Ethereum

All of the above

By sharing the same transaction details

Information of the previous block is embedded into the current block through hashing

Information of the current block is embedded into the genesis block

With a physical chain

increasing the number of transactions per second (TPS)

the inability to find use cases

solving user identity

getting banks to cooperate

True

False

Specific actions to be taken on events or transactions

The same contracts a bank provides

A set of business conditions that must be met

Better anonymity of those making transactions