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Blockchain Solution Architect CBSA Syllabus Exam Questions Answers

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Question 16

A Byzantine failure is the loss of a system service due to a Byzantine fault in systems that requires________.

What is required?

Options:

A.

Consensus

B.

Crypthography

C.

Bandwidth

D.

Availability

Question 17

Geth uses what port to expose the Ethereum RPC Service?

Options:

A.

2096

B.

8545

C.

4096

D.

2545

Question 18

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

Options:

A.

Move your contract to a new blockchain

B.

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

C.

Addresses always change so use a calling contract

D.

Use the “- -addressForce” parameter when releasing a new contract

Question 19

The two main types of transactions you can perform in Hyperledger Fabric are:

Options:

A.

Chaincode Read and Chaincode Write transactions

B.

Deploy and Invoke transactions

C.

HFRead and HFAppend transactions

D.

Call and Write transactions

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Exam Code: CBSA
Exam Name: BTA Certified Blockchain Solution Architect
Last Update: Nov 21, 2024
Questions: 229
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