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Blockchain Questions Set 12:

Quiz Mode

In Solidity, uint is an alias for what?

What kind of Dapp did Bitcoin enable?

How do you view the hash of a file that is already on the IPFS using the CLI?

How is the number of proposals in the BallotBasic.sol contract initialized?

What is a Bloom Filter?

What are full nodes in blockchain terminology?

What is CryptoKitties?

How can the public key be recovered from a Bitcoin address?

What is Lyra-2?

You have compiled and created the default code called BallotWithModifier.sol available in the Solidity documentation. Immediately after deploying the contract, you try to vote. After the transaction is initiated, observe the console window at the bottom of the Remix IDE. Click on the Details button to check if the transaction was successful or failed. What is the status of the transaction?