Blockchains record the transfer and ensures the finality of the transaction?

Which of the following is an advantage of using blockchain technology?

What plays the most important role in identifying trends?

Smart contracts are only used in private blockchains.

Blockchain is a centralized database system.

Gas is used for all transactions on Ethereum.

Which of the following is a limitation of blockchain technology?

Generally, transactions on public blockchains are transparent?

A contract agreement in blockchain is represented as a smart contract?

Smart contracts are written in computer code but not self-executing transactions.

Choose the most secure wallet among the below mentioned wallets:

Blockchains use asymmetric key cryptography for securing the blockchain transactions

Ethereum is an open-sourced platform for decentralized applications.

Blockchains can be used for the following (pick 2):

Transactions on a blockchain are irreversible.

Support: A level where a downtrend can be expected to pause or rebound due to a concentration of buyers

Blockchain technology is only useful for financial transactions.

Diversification is not a key component of building a portfolio.

What is the primary purpose of blockchain technology?

What is the process of verifying and adding transactions to a blockchain called?