Exam 4: BTA Certified Blockchain Solution Architect

Your customer is an enterprise that is focused on financial sectors. What type of blockchain would this customer likely want specified for their enterprise?

When considering tokens on the Ethereum Blockchain what is the main difference between ERC20 and ERC721 tokens?

Which of the following enterprise blockchain platforms does not have smart contract functionality?

Which of these technical components best represents why cryptocurrency is able to operate successfully?

Byzantine Fault Tolerance can be achieved only through a Proof of Work.

Is it possible to access the blockchain via an Ethereum Node?

How many peers in the network need to endorse a transaction in a Hyperledger Fabric blockchain?

You would like to start your Gethin Fast Sync Mode. What is the command for this?

In Hyperledger there are three distinct types of nodes. What are the three types of nodes? (Select three.) 1. Client Node: That initiates the transaction 2. Peer Nodes: Commits Transaction & keeps the data in sync across the ledger 3. Ordered: They are the communication backbones and responsible for the distribution of the transactions.

If a product's requirements call for public autonomous on-chain code, only using open source code, using cryptographic tokens, and allowing its users the ability to earn tokens, this product should be launched on the Ethereum blockchain.

You are using Truffle for an Ethereum contract and would like to use a default set of contracts and tests from within an empty project directory. What is the syntax?

In the Ethereum EVM there are two types of memory areas. (Select two.)

Regarding Ethereum contracts, the contracts can call (perform) two specific message calls. The message calls are either _____________ or __________? (Select two.)

What does the 20 in ERC20 mean or relate to?

Geth uses what port to expose the Ethereum RPC Service?

In regards to understanding the Ethereum Virtual Machine what statement is true?

The___________________ is the runtime environment for smart contracts in Ethereum?

In what way(s) can Ethereum Smart Contract functions be invoked?

__________ is a real-time gross settlement system (RTGS), currency exchange and remittance network by __________

Proof of Stake based blockchain systems use what design to permit valid write transactions?