Comprehensive Quiz

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 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 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 does a block in the blockchain contain?

A) Cryptographic hash

B) Transaction information

C) Timestamp

D) All of the above

How are cryptocurrency transactions secured?

A) Cryptography

B) A central authority verifies them

C) Strong passwords

What is a use case for brokering an NFT transfer?

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

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

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

All of the above

To transfer an NFT between two accounts, you must:

Use buy offers or sell offers.

Use buy offers only.

Use sell offers only.

Burn your NFT.

A TransferFee of 5000 denotes what fee?

50%

5%

0.5%

500%

What makes the XRPL sustainable?

A) A tree is planted with every XRP transaction

B) Consensus requires little energy, and any energy is offset by carbon credits

C) The servers that power the XRPL use renewable energy powered by wind turbines

D) All of the above

Where do AMMs store currency?

In a hedge fund.

In a decentralized exchange.

In a community moderated account.

In a liquidity pool.

What should you look for when choosing a DeFi platform to ensure security?

Utilizing and trusting the platform's security features.

Understanding how security features like multi-signature authentication work.

Avoiding platforms that use encryption techniques.

Only using government-backed platforms.

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 play-to-earn?

A) A model that financially rewards players for their skill and dedication

B) A model that requires players to pay to play

C) A high-speed blockchain for games to run on

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

Where do AMMs store currency?

In a hedge fund.

In a decentralized exchange.

In a community moderated account.

In a liquidity pool.

What is proof-of-work?

A) A type of consensus mechanism in which miners compete to solve complex mathematical problems

B) A type of consensus mechanism in which nodes stake the network currency to validate transactions

C) A method of reaching consensus via a peer-to-peer network of nodes

D) None of the above

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

Disconnect from the XRPL.

Connect to the XRPL

Close the client.

Request a balance.

What should you consider when choosing a consensus mechanism for an EVM sidechain?

Choose the mechanism with the highest fees, making the barrier to entry higher.

Choose a mechanism that offers limited scalability.

Educate yourself on the mechanisms' strengths and weaknesses in terms of security and other factors.

Choose a Proof of Stake (PoS) mechanism for maximum decentralization.

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.

What is the primary goal when making a request on the XRPL?

To look up something on the ledger.

To retrieve currency from another account.

To prepare your wallet for an incoming transaction.

To send currency.