Comprehensive Quiz - XRP Ledger

How does pathfinding work?

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

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

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

What is the main advantage of using a payment channel?

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

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

C) It allows for multiple people to jointly control an account.

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

What are some of the advantages of decentralized finance?

A) Improved security and resilience due to decentralized infrastructure

B) Removes fees from banks and other financial institutions

C) Greater access to financial services for unbanked individuals

D) A and B

E) All of the above

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 benefit of transaction transparency in DeFi systems?

A) It increases the potential for fraudulent activities.

B) It allows for hidden fees in transactions.

C) It makes transactions resistant to censorship and reduces fraud potential.

D) It limits access to transaction information.

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])

What is the NFTokenTaxon ID used for?

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

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

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

D) All of the above.

What is decentralized finance?

A) An umbrella term for various protocols and financial instruments that are built on distributed ledger technology (DLT), such as blockchain

B) A type of financial institution that is not subject to government regulation

C) A way of investing that involves taking on more risk in order to potentially earn higher returns

What is an ask?

A) A price a buyer is willing to buy an asset at

B) A price a seller is willing to sell an asset at

C) The order book for the XRPL DEX

A TransferFee of 5000 denotes what fee?

50%

0.5%

500%

What's one key reason why the XRPL uses a unique consensus algorithm?

A) It's easier to reverse transactions

B) It's more energy-efficient

C) Miners don't need to be paid as much

What does "TVL" mean?

A) Total value locked

C) Tokenized value loan

C) Trade volume level

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

A) The website address of the creator of the token.

B) Any metadata associated with the token.

C) The address of the marketplace listing the token.

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

What is a use case for brokering an NFT transfer?

A) A marketplace that manages the sale of NFT’s for creators.

B) A curator who wants to organize NFT’s by type or price point.

C) An agent who works to buy and sell NFT’s, maximizing the sale price for creators.

D) All of the above

Which of the following statements best summarizes how we use trust lines?

A) When sending currency, a trust line must be created from the receiving/destination account to the sending/issuer account.

B) When sending currency, a trust line must be created from the sending/issuer account to the receiving/destination account.

C) After initiating a transaction with currency between two accounts, both accounts must approve a mutual trust line for the currency transaction to go through.

D) All of the above.

What is a liquidity provider (LP)?

A) An individual who commits to trade at least once per day

B) A type of financial institution that is not subject to government regulation

C) Someone who supplies liquidity to a decentralized exchange (DEX)

Which coding language is required to build on the XRPL?

A) JS

B) Python

C) Any language

How much XRP must be destroyed in order to make a transaction on the network?

A) 0.01 XRP

B) 1 XRP

C) 0.00001 XRP

What could a smart contract be used for?

A) To automate the supply chain

B) To track the ownership of land

C) To settle insurance claims

D) All of the above

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