Quiz Start

Time: 5

What is the first step to install Ethereum on a Linux system as described in the slides?

a. Use sudo apt-get update

b. Use sudo apt-get install ethereum

c. Use sudo add-apt-repository -y ppa:ethereum/ethereum

d. Create a directory named IntanNetwork

Which command is used to create a new Ethereum account in a specified data directory?

a. mkdir IntanNetwork

b. geth account new --datadir node1

c. geth init --datadir node1 genesis.json

d. sudo apt-get update

What does the Genesis.json file in an Ethereum network primarily specify?

a. The account to receive all mining rewards

b. The initial configuration and parameters of the blockchain network

c. The password for unlocking the Ethereum account

d. The API modules accessible via the HTTP-RPC server

What purpose does the command geth --datadir node1 --mine --miner.etherbase <address> serve in setting up a private Ethereum network?

a. It specifies the HTTP server settings.

b. It initializes the Genesis block from a JSON file.

c. It starts mining activities and sets the account to receive mining rewards.

d. It creates a new Ethereum account.

In the context of Ethereum private networks, what is the purpose of the --allow-insecure-unlock option when starting a node?

a. It permits the node to execute unsafe administrative operations.

b. It allows unlocking accounts in HTTP mode, which can be risky.

c. It enables the node to connect to public Ethereum networks.

d. It configures the node to reject any incoming connections.