Blockchain CBSA Exam Actual Questions

Name: BTA Certified Blockchain Solution Architect
Brand: QA4Exam
SKU: CBSA
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The questions for CBSA were last updated on Oct 2, 2024.

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Question No. 1

To prevent duplicate addresses/accounts from being generated on the same blockchain network, the input of the hash function that generates the address:

AShould never be plain text

BShould always be numerical

CShould first be encrypted

DShould contain enough entropy or randomness

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Correct Answer: D

Question No. 2

Transactions can only be added to a blockchain.

ATRUE

BFALSE

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Correct Answer: A

Question No. 3

Proof of Stake consensus is most often needed for and implemented by:

ABlockchain networks with low traffic

BPermissioned blockchains

CBlockchains that manage wealth and assets

DPublic blockchains

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Correct Answer: C

Question No. 4

In common blockchain design, which data structure is used to create a lightweight digital fingerprint of all the transactions within a block?

ABlockchains are unique in that they utilize no data structures

BLexicographic Search Tree

CBloom Filter

DMerkle Tree

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Correct Answer: D

Question No. 5

What is the accepted best practice for preventing contract addresses from changing when a new contract is released?

AMove your contract to a new blockchain

BDelete the old contract and add the new version in its place

CAddresses always change so use a calling contract

DUse the ''- -addressForce'' parameter when releasing a new contract

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Correct Answer: D

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