Blockchain BTA Certified Blockchain Solution Architect - CBSA Exam Practice Test
What are two specific advantages of using Hyperledger Fabric? (Select two.)
Correct Answer: B,D
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What are some likely repercussions that could occur as a result of a 51% attack to the Bitcoin network? (Select three.)
Correct Answer: C,D,E
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Select the two kinds of accounts in Ethereum which share the same address space. (Select two.)
Correct Answer: C,E
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In regards to understanding the Ethereum Virtual Machine what statement is true?
Correct Answer: C
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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.
Correct Answer: B
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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?
What algo was the original solution to the potential problem as specified by Satoshi?
Correct Answer: E
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What is provided by the Hyperledger Fabric to facilitate network communications?
Correct Answer: C
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Which of these desired outcomes is best obtained through a Blockchain solution?
Correct Answer: B
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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.
In the above diagram, Transaction A,B, C,C from the leaves of the tree. Select one.
Correct Answer: A
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______ is the official Ethereum IDE that allows developers to build and deploy contracts and decentralized applications on top of the Ethereum blockchain.
Correct Answer: D
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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?
What year did Hyperledger go live?
Correct Answer: D
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Your customer is an enterprise that is focused on financial sectors.
What type of blockchain would this customer likely want specified for their enterprise?
What type of blockchain would this customer likely want specified for their enterprise?
Correct Answer: C
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In Ethereum a block contains two very important parameters. (Select two.)
Correct Answer: B,C
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