Comprehensive Quiz - XRP Ledger

What is the best way to describe an NFT broker?

A) Someone who sells their own NFT’s directly to buyers.

B) Someone who buy’s NFT’s directly from sellers.

C) Someone who connects NFT buyers and sellers facilitates the transaction for a fee.

D) Someone who breaks and destroys NFTs.

Why is the XRPL good for DeFi?

A) The XRPL’s Proof-of-Work and Proof-of-Stake systems make it difficult to hack.

B) The XRPL always gets the best exchange rate for trades.

C) The XRPL can handle a large volume of transactions quickly and cheaply.

D) The XRPL’s trading algorithm always nets the highest gains per transaction.

How does the XRPL order book differ from a typical AMM?

A) Trades on the Order Book happen during the hourly auction while an AMM executes trades instantly based on the current formula-based prices.

B) Trades on the Order Book happen when a marketplace merge (mpm) occurs while an AMM executes trades instantly based on the current formula-based prices.

C) Trades on the Order Book happen when a buyer's bid matches a seller's ask while an AMM executes trades instantly based on the current formula-based prices.

D) Trades on the Order Book happen when the buy/sell function cycles while an AMM executes trades instantly based on the current formula-based prices.

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

What code correctly creates and funds an account on the testnet?

A) await client.fundWallet(null, {amount, faucetHost })).wallet;

B) await client.connect()

C) const client = new xrpl.Client(net)

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

When transferring an NFT you own, which of the following helps someone else find and accept the transfer.

A) The NFTokenTaxon.

B) The OfferID.

C) The NFTokenOffer Index.

D) The WalletID.

What makes an asset non-fungible?

A) It is digital

B) It is unique

C) It is stored on a blockchain

The URI of an NFToken is meant to store what information?

The website address of the creator of the token.

Any metadata associated with the token.

The address of the marketplace listing the token.

The IP address of the computer where the NFT was minted.

How does risk mitigation differ between traditional finance and DeFi?

A) DeFi relies on extensive documentation to mitigate risk.

B) DeFi offers the same level of protection as traditional banks.

C) In DeFi, Individuals hold the risk and must secure their own accounts.

D) Traditional finance systems do not involve any risk mitigation.

What does DeFi stand for, and what is its primary goal?

A) DeFi stands for Digital Finance, aiming to centralize financial services.

B) DeFi stands for Decentralized Finance, aiming to remove all financial intermediaries.

C) DeFi stands for De-established Finance, aiming to increase geographical restrictions.

D) DeFi stands for Designated Finance, aiming to limit financial innovation.

A TransferFee of 5000 denotes what fee?

50%

0.5%

500%

How does autobridging work?

A) It uses a series of assets or hops to find the best connecting liquidities for the original trading pairs

B) It allows users to trade their assets without having to send them to a centralized exchange

C) It uses XRP as an intermediary asset to find the lowest transaction cost

What is a DEX?

A) A decentralized exchange that allows users to trade assets without having to send them to a centralized exchange

B) A cryptocurrency that is used as an intermediary asset to find the lowest transaction cost

C) An order book that lists all current bids and asks for each asset

What is a smart contract?

A) A digital contract that executes automatically when certain conditions are met

B) A physical contract that is signed by more than two parties

C) A digital contract that is signed by more than two parties

What is an Order Book?

A) A queue of trades that are being processed.

B) A log of all the trades that happen on an exchange.

C) A list of traders who want to buy a specific token.

D) A list of offers from traders to buy or sell tokens for a specific exchange rate.

What information does a broker need to have in order to facilitate a transaction?

A) A sell offer index

B) A buy offer index

C) An NFToken ID

D) All of the above

What advantage does web 3.0 offer to the gaming industry?

A) Reduced lagging

B) In-game assets with real-world value

C) Improved graphics

Which hook in the nice-xrpl library accepts an offer in an NFT transfer?

A) useAcceptSellOffer()

B) setSending(true);

C) const result = await acceptSellOffer(offerIndex);

D) useCreateSellOffer()

Who can contribute to the XRPL?

A) High net worth individuals

B) Accredited investors

C) Anyone with an interest in building a better world

D) Vetted developers