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CBSA BTA Certified Blockchain Solution Architect Exam Practice Test 2
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CBSA BTA Certified Blockchain Solution Architect Exam Practice Test 2
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25 Questions

1. What does the 20 in ERC20 mean or relate to?
2. What is the language that Solidity is using to build on the Ethereum Virtual Machines(EVM)?
3. In Hyperledger Fabric chaincode runs in a secured Docker container isolated from the endorsing peer process?
4. Which of the following blockchain is NOT a permissioned blockchain?
5. Smart Contracts are generally written in specific programming languages. Which one is NOT a language for smart contracts?
6. Which of the following is not considered an Ethereum testnet?
7. What is diagram referencing below?
8. The ____________of the tree is the topmost node and hence this tree is represented upside down. The bottommost nodes are called as ________nodes. Each node is simply a cryptographic hash of a transaction. In the above diagram, Transaction A,B, C,C from the leaves of the tree. Select one.
9. You would like to start your Gethin Fast Sync Mode. What is the command for this?
10. Ethereum smart contracts can be written in what programming languages?
11. Ethereum is a programmable blockchain. What is one of the following reasons is NOT correct regarding Ethereum programmability?
12. What is another name for blockchains that run adjacent to the blockchains and also offer more scope for processing contracts?
13. Looking the graph below, what type of an attack is this likely?
14. Ethereum currently uses the ___________Consensus Algo and in the future it is planned to go to the __________Consensus Algo?
15. Which of the following would NOT be true about what a smart contract gives your organization?
16. Blockchain provenance is defined as _______________?
17. Which of these technical components best represents why cryptocurrency is able to operate successfully?
18. Adding more nodes to a blockchain network has which effect?
19. When considering a new ERC20 token its best to consider using ____________________.
20. In regards to understanding the Ethereum Virtual Machine what statement is true?
21. How are assets" in Hyperledger Fabric represented? "
22. Contracts live on the blockchain in an Ethereum-specific binary format called _____________?
23. Which of the following is NOT a requirement of an enterprise blockchain typically?
24. Which is the right order for Ethereum Denominations?
25. You are currently considering blockchain solutions for your organization. You read an article about blockless" blockchains. What are the two benefits that could be gained over a traditional blockchain solution? "

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