A developer wants to use Hardhat to deploy a contract to the Goerli test network and also have the contract verified on Etherscan. They have the Hardhat project set up. Which plugins should they install?

@nomiclabs/hardhat-web3 and @nomiclabs/hardhat-truffle5.

@nomiclabs/hardhat-ethers and @nomiclabs/hardhat-etherscan.

@nomiclabs/hardhat-waffle and @nomiclabs/hardhat-gas-reporter.

@openzeppelin/hardhat-upgrades and @nomiclabs/hardhat-solhint.

A developer wants to use Hardhat to deploy a contract to the Sepolia testnet and also get Solidity syntax highlighting in VS Code. Which setup is correct?

Install the Truffle extension and configure Sepolia in truffle-config.js

Use the Remix IDE plugin for VS Code and set the network in remix.config.js

Install the Hardhat VS Code extension and configure the Sepolia network in hardhat.config.js

Install the Solidity extension by Juan Blanco and use the Hardhat default network for deployment

A developer is using Foundry and wants to send a transaction to a deployed contract on the Sepolia test network from the command line. They have the contract address, ABI, and a private key. Which Cast command should they use?

anvil send "functionName(args)" --private-key --rpc-url

cast call "functionName(args)" --private-key --rpc-url

forge send "functionName(args)" --private-key --rpc-url

cast send "functionName(args)" --private-key --rpc-url

EC-CouncilBlockchain Developer Certification

Domain 6Objective 2

Blockchain IDEs and Plugins BDC Practice Questions (Page 4)

Part of the Development Tools, Web3, and dApps domain, which makes up ~11% of our current practice bank.

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Questions 16–20

16application · medium
A developer wants to use Hardhat to deploy a contract to the Goerli test network and also have the contract verified on Etherscan. They have the Hardhat project set up. Which plugins should they install?
Select an answer first
17application · medium
A developer wants to use Hardhat to deploy a contract to the Sepolia testnet and also get Solidity syntax highlighting in VS Code. Which setup is correct?
Select an answer first
18application · medium
A developer is using Foundry and wants to send a transaction to a deployed contract on the Sepolia test network from the command line. They have the contract address, ABI, and a private key. Which Cast command should they use?
Select an answer first
19foundation · easy
Which Foundry tool is used to run tests written in Solidity?
Select an answer first
20foundation · easy
Which environment in Remix IDE is specifically designed for quick testing without requiring an external node or wallet?
Select an answer first

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Blockchain IDEs and Plugins BDC Practice Questions (Page 4)

Questions 16–20

A developer wants to use Hardhat to deploy a contract to the Goerli test network and also have the contract verified on Etherscan. They have the Hardhat project set up. Which plugins should they install?

A developer wants to use Hardhat to deploy a contract to the Sepolia testnet and also get Solidity syntax highlighting in VS Code. Which setup is correct?

A developer is using Foundry and wants to send a transaction to a deployed contract on the Sepolia test network from the command line. They have the contract address, ABI, and a private key. Which Cast command should they use?

Which Foundry tool is used to run tests written in Solidity?

Which environment in Remix IDE is specifically designed for quick testing without requiring an external node or wallet?

Keep studying — Development Tools, Web3, and dApps