Comprehensive Quiz - XRP Ledger

What is typically the first step when interacting with the XRP Ledger?

A) Connect and check account balance.

B) Connect and instantiate a client

C) Connect to the devnet.

D) Find an account.

What code checks the balance of an account?

A) client.getXrpBalance(my_wallet.address))

B) const standby_wallet = xrpl.Wallet.fromSeed(lines[0])

C) const sendAmount = standbyAmountField.value

D) const signed = standby_wallet.sign(prepared)

What are some of the key benefits of blockchain technology?

A) It's secure, trustless, and tamper-proof

B) It's controlled by a central authority and transactions can be reversed

C) It's private, permissioned, and efficient

Which of the following best describes a sidechain?

A) A sidechain is a separate network that runs in parallel to the main network

B) A sidechain is a type of blockchain that is used to process transactions that are not related to the main blockchain

C) A sidechain is a centralized network that is used to process transactions

D) A sidechain is a fork of the main blockchain

Where is your cryptocurrency stored?

A) In a cryptocurrency wallet

B) On the blockchain

C) In a physical wallet

What is the name of a digital asset that can represent a share of a company?

A) Security token

B) Stablecoin

C) NFT

D) Bitcoin

Why is a trust line necessary for transactions with tokens and currency?

A) By establishing trust lines with different assets, users can participate in trustless trading and make atomic swaps between assets directly on the XRPL without relying on a centralized intermediary.

B) Without trust lines, accounts could be subject to receiving assets or tokens that they do not want to receive.

C) We use trust line as a means of consenting to receive currency or a token.

D) All of the above

An account on the XRPL is made up of which two important pieces:

A) A private seed and a public address.

B) A wallet and a faucet.

C) A login and a password.

D) A public seed and a private address.

How is data mutation different in web 3.0 applications?

A) It is immutable

B) There are no smart contracts

C) It is mutable

What is yield farming?

A) The act of making small purchases at different times of the day

B) The act of only buying the top-cryptocurrencies

C) The act of using DeFi protocols to earn interest on digital assets

What is the NFTokenTaxon ID used for?

To create a unique ID for each NFT so that, so that it can be found on the blockchain

To link or associate all NFTs that belong in a single collection

To set a transaction price in case an NFT is sold after being minted

All of the above

Which of the following best describes XRPL's check feature?

A) It is a secure way to hold funds until certain conditions are met

B) It allows for multiple people to jointly control an account

C) It authorizes an account to claim funds at a later date

D) You can make multiple payments without having to repeatedly send transactions to the network

What is the order book?

A) A list of all current bids and asks for each asset

B) A recommendation of which assets to trade

C) A complete timeline of an asset's price history

What is one of the advantages that DeFi has over traditional finance systems?

A) DeFi has tighter geographical restrictions.

B) DeFi requires complicated documentation.

C) DeFi is more transparent.

D) DeFi doesn’t require an account.

Which hook in the nice-xrpl library creates a trust line?

const [trustlines, setTrustlines] = useState([]);

useCreateTrustline()

setTrustlines((trustlines)

useIsConnected()

What is the difference between the testnet and livenet/mainnet servers?

A) When coding on the XRPL, you can test your code with the testnet before launching an app on the livenet.

B) The testnet uses fake XRP and fake currency. The livenet uses real XRP and currency.

C) New accounts on the testnet are funded via a centralized faucet, whereas the livenet requires a transfer from an exchange.

D) All of the above

What is one advantage of using blockchain technology for payments?

A) Easiness to validate transactions

B) The ability to send and receive payments without a bank account

C) The faster and cheaper processing of transactions

D) All of the above

Why was web 1.0 known as the 'read-only' era?

A) It was difficult to contribute content to the web

B) There were no computers

C) Google required a paid subscription to use

What is a private key?

A) A unique alphanumeric code that acts as your public address on the blockchain

B) A digital storage device for your private and public keys

C) A hashed version of the public key

D) A unique code that allows you to access your wallet