Exam 4: BTA Certified Blockchain Solution Architect

Chaincode Services uses Docker to host (deploy) the chaincode without relying on any virtual machine or computer language. What would be the main reason or best reason that Hyperledger chose containers over virtual machines?

What is a logic gate in electronics and computer science?

Which of these reasons is a good reason to choose a conventional database over blockchain to store application data?

In common blockchain design, blockchain addresses or "accounts" are generated by:

Which of the following is NOT considered a token?

There are two types of tokens in blockchain solutions. (Select two.)

The gas price is a value set by the creator of the blockchain transaction? Select best answer.

What is the language that Solidity is using to build on the Ethereum Virtual Machines(EVM)?

______________is supposed to be the constant cost of network resources/utilization in the Ethereum blockchain? What is the constant?

Hyperledger is an enterprise focused blockchain project. This project was released by a consortium under the umbrella of the Linux Foundation's Hyperledger Project. What year did Hyperledger go live?

How are blocks of data "chained" together to ensure the integrity of transactions?

Select the two kinds of accounts in Ethereum which share the same address space. (Select two.)

Which of the following scenarios and databases is least suited to be utilized by a blockchain solution?

Which of the following cryptocurrencies use an alternate consensus method called "Scrypt" to BTC's Proof of Work (POW) SHA-256 algorithm?

You are considering writing a smart contract for Ethereum and would like to use a robust programming language. Which programming language is considered the most flexible and robust for Ethereum?

Public blockchains can alter the blockchain ledger by:

The key difference between encryption and hashing is that encrypted strings can be reversed back into their original decrypted form if you have the right key?

Your company is looking to develop a new token and raise funds for this new platform. What is the process your company would like go thru to raise funds?

The word "Drapp" or "DApp" is most commonly understood to mean what?

Blockchains are decentralized ledgers which, by definition, are not controlled by a central authority. Due to the value stored in these ledgers, bad actors have huge economic incentives to try and cause faults. What algo was the original solution to the potential problem as specified by Satoshi?