Crypto Jobs Test 2

Question 1

A user of a blockchain network who interacts with other users to maintain the network's security and integrity.

Accepted Answer

Node

Answer

A 'Node' is a computer connected to a blockchain network that participates in its operations, such as validating transactions and blocks. By running a node, users help maintain the network's security, integrity, and decentralization. Nodes ensure that all participants adhere to the network's rules and that the distributed ledger remains consistent across all copies.

Question 2

The result of a hash function after mapping a piece of data. may also be referred to as a digest, hash value, or hash code.

Accepted Answer

Hash

Answer

A 'Hash' is the fixed-size output generated by a hash function after processing an input of arbitrary data. This cryptographic output, also known as a digest or hash value, is unique to the input data and crucial for data integrity and security in blockchain technology. Even a tiny change in the input data will result in a completely different hash, making it ideal for verifying data authenticity.

Question 3

The most accurate approximation of the total quantity of publicly accessible and actively traded cryptocurrency coins or tokens.

Accepted Answer

Answer

Circulating Supply refers to the best approximation of the total number of cryptocurrency coins or tokens that are publicly available and actively traded in the market. Unlike total supply, which includes all coins ever created, circulating supply focuses on what's currently in use. This metric is crucial for understanding a cryptocurrency's market capitalization and its relative scarcity.

Question 4

An independent government body in charge of overseeing the securities markets.

Accepted Answer

Securities and Exchange (SEC)

Answer

The Securities and Exchange Commission (SEC) is an independent agency of the U.S. federal government tasked with overseeing the securities markets. Its primary roles include protecting investors, maintaining fair and orderly markets, and facilitating capital formation. In the crypto space, the SEC plays a significant role in determining which digital assets are considered securities and regulating their offerings and trading.

Question 5

A metric used to evaluate the effectiveness of an investment. the proportion of net income to net expenses.

Accepted Answer

Return on Investment (ROI)

Answer

Return on Investment (ROI) is a performance metric used to evaluate the efficiency or profitability of an investment. It measures the gain or loss generated relative to the amount of money invested, expressed as a percentage or ratio. In cryptocurrency, ROI helps investors understand how well their crypto assets are performing by comparing the net profit to the initial cost.

Crypto Jobs Practice Test

Crypto Jobs Practice Test

Crypto Jobs Test 2