Comprehensive Quiz - XRP Ledger

What line of code correctly instantiates a client on the XRPL?

A) const client = new xrpl.Client(net);

B) let net = getNet();

C) await client.connect();

D) results = "Connecting to " + net + "....";

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 does "TVL" mean?

A) Total value locked

C) Tokenized value loan

C) Trade volume level

What is the NFTokenTaxon ID used for?

A) To create a unique ID for each NFT so that 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

How does a transaction on a blockchain happen?

A) When the network reaches a consensus

B) When it has finished downloading the blockchain

C) When the block is full

D) When a single validator node approves it

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 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 purpose of a destination tag?

A) To use a single account to manage payments for a variety of users

B) To gain access to the XRPL DEX

C) To keep track of all the different types of assets an account holder has

What is a node?

A) A computer that verifies blockchain transactions

B) A central authority that controls the network

C) A type of cryptocurrency

What is the name for converting a physical asset into a digital token?

A) Tokenization

B) Fungibility

C) Blockchain

D) Cryptocurrency

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 public address?

A) A private key that is used to sign transactions

B) The amount of XRP required to open an account

C) A cryptographic code that is used to locate an account on the blockchain

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 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 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 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 the native currency of the XRPL?

A) XRPL

B) XRP

C) BTC

What is the formula called that AMMs use to calculate a fair exchange rate?

A) Constrictive Function Formula

B) Constant Function Formula

C) Concise Function Formula

D) Creative Function Formula

How are cryptocurrency transactions secured?

A) Cryptography

B) A central authority verifies them

C) Strong passwords

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.