TTPLT Token Development

Which test framework does Hardhat use to write test cases?

• Mocha with Chai with their own additional features.

• Jest

• Pytest

• Supertest

Which is not provided by the Hardhat development environment?

• Own personal blockchain (node)

• Ignition Module for deployment of smart contracts

• Testing framework for smart contracts

• dApp hosting service

Which folder is not generated when you initialize your project as a Hardhat project?

• contracts

• test

• Ignition

• Frontend

You have an NFT Marketplace smart contract deployed on the Polygon Blockchain. There is a feature that allows anyone to create NFTs and list them in the Marketplace. Do users need to pay a fee when they create their NFT?

• YES

• NO

Which command can you use to access the Hardhat interactive terminal to interact with your smart contract?

• npx hardhat compile

• npx hardhat test

• npx hardhat ignition deploy

• npx hardhat console

Which library can you use with a dApp to interact with your smart contract inside the Blockchain?

• ethersjs

• web3js

• nodejs

• chai

Is it possible to interact with the blockchain without your wallet?

• YES

• NO

In order to write on the Blockchain using a smart contract, you need a wallet.

• Yes, I agree.

• No, I don't agree.

What attributes are required if you want to connect to a smart contract using the ethersjs library from your dApp?

• Deployed Contract Address

• Contract ABI

• Signer/Provider

• Account Address

• Contract Bytecode

What is the difference between the Signer and Provider when you work with a smart contract?

• Signer is used when your smart contract wants to perform a write operation, while the Provider is used when you only try to perform a read operation.

• Provider is used when your smart contract wants to perform a write operation, while the Signer is used when you only try to perform a read operation.

• There is no difference between the Signer and Provider objects. They are the same thing.