Quiz1_ blockchain

Which of the following is not a blockchain component

• Certificate authority

• Wallet

• Ledger

• Hash

Identify one of the types of the blockchain network.

• Restricted blockchain network

• Private blockchain network

• Constraint blockchain network

• Open blockchain network

Where do you keep your cryptocurrency

Bitcoin is created by ‐---------------'

What can you find in the block of a blockchain

• Timestamp

• Transaction Data

• Genesis block

• All of the above

Where can you use smart contracts?

• • Supply chain management

• Copy write protection

• Legal agreement

• Insurance underwriting

What is Dapp

What is the incentive for miners to validate transactions?

• • Appreciation of the community

• Nonce

• Additional Memory

• Block rewards

What was the intended objective for creating blockchain?

• • Research project

• • Peer-to-peer electronic cash system

• • Open-source network for connecting banks

• • None of the above

What is the security incident when attackers gain control over the blockchain network resources?

• • Reentrancy attack

• 51% attack

• Bruteforce attack

• Syllabi Attack