Blockchain Basics Week 2 Quiz Answer
Week 2
Ethereum Blockchain
Week 2 ---- Quiz 1 Answers
Question 1)
What allows for the execution of code in the Ethereum Blockchain, enhancing the basic value transfer capability of the Bitcoin Blockchain?
- Solidity
- Byte-code
- Smart Contracts
- Ethereum Virtual Machine Proof-of-Work
Question 2)
Solidity has data, functions or methods with modifiers, along with getter and setter functions. True or False?
- True
- False
Week 2 ---- Quiz 2 Answers
Question 1)
How many types of accounts are on Ethereum?
- 1
- 3
- 2
- 4
Question 2)
The _ can send transactions for ether transfer or they can send transactions to invoke a smart contract code.
- blocks
- algorithms
- block headers
- accounts (address)
Question 3)
What is the smallest denomination of cryptocurrency on Ethereum?
- Wei
- Gas Point
- Ether
- Bitcoins
Week 2 ---- Quiz 3 Answers
Question 1)
_____ hosts the software needed for transaction initiation, validation, mining, block creation, and smart contract execution.
- EVM
- External Account
- Smart Contract
- Ethereum full node
Question 2)
_____ receive, verify, gather and execute transactions.
- Miner nodes
- Light wallets
- Smart Contracts
- Ethereum Virtual Machine
Question 3)
Any changes to the value of a state variable in a smart contract are stored on the blockchain. True or False?
- True
- False
Week 2 ---- Quiz 4 Answers
Question 1)
GASLIMIT is the actual amount of gas spent at the completion of the Block creation. True or False?
- True
- False
Question 2)
What are miners who solved the puzzle but didn’t win the block creation called?
- Ommers
- Sisters
- Cousins
- Brothers
Question 3)
____ is paid fees for the creation of a block.
- Miner of a block
- actions in the block
- Receiver of transactions in the block
- Sender of trans
- All full nodes
Blockchain Basics Week Coursera Answer
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