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CBSA Practice Questions

BTA Certified Blockchain Solution Architect

Last Update 1 day ago
Total Questions : 229

Dive into our fully updated and stable CBSA practice test platform, featuring all the latest Blockchain Solution Architect exam questions added this week. Our preparation tool is more than just a Blockchain study aid; it's a strategic advantage.

Our free Blockchain Solution Architect practice questions crafted to reflect the domains and difficulty of the actual exam. The detailed rationales explain the 'why' behind each answer, reinforcing key concepts about CBSA. Use this test to pinpoint which areas you need to focus your study on.

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Question # 11

What is the nonce-field in a transaction?

Options:

A.  

To sum up all ethers sent from that address

B.  

Protects against replay attacks

C.  

To distribute the workloads in the EVM

D.  

Adds a checksum for transactions

Discussion 0
Question # 12

Public blockchains can alter the blockchain ledger by:

Options:

A.  

Creating a hard fork of the blockchain data, tooling and/or software

B.  

Achieving community consensus via a Smart Contract to update the ledger

C.  

Re-hashing the blocks from the total block height down to the genesis block

D.  

Blockchain ledgers are immutable and can never be altered

Discussion 0
Question # 13

Looking the graph below, what type of an attack is this likely?

Question # 13

Options:

A.  

51% Attack

B.  

P+ Epsilon Attack

C.  

Blacklisting

D.  

Selfish Mining Attack

Discussion 0
Question # 14

Smart Contracts provide all the following benefits EXCEPT?

Options:

A.  

Legally Enforcable

B.  

Autonomy

C.  

Cast Savings

D.  

Efficiency

E.  

Backup

Discussion 0
Question # 15

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

Options:

A.  

Ethereum

B.  

Quorum

C.  

R3 Corda

D.  

Hyperledger Fabric

E.  

Ripple

Discussion 0
Question # 16

You are considering writing smart contracts and there are a few different languages you can consider. (Select two.)

Options:

A.  

Truffle

B.  

Serpent

C.  

Solidity

D.  

Embark

Discussion 0
Question # 17

When specifying blockchain technologies, it is important to understand its benefits and its challenges.

What would be two challenges of blockchain technology adoption to an enterprise? (Select two.)

Options:

A.  

Scalability, transaction speed / cost

B.  

Tokenization of platforms

C.  

Distributed

D.  

Very New Technology

Discussion 0
Question # 18

What type of "bug" generally occurs when something isn’t right according to business requirements?

Options:

A.  

Business logic

B.  

Business Requirements

C.  

Integration

D.  

Accessibility

E.  

Security

Discussion 0
Question # 19

By design, permissioned blockchains such as Hyperledger Fabric are not capable of creating or utilizing cryptocurrency.

Options:

A.  

FALSE

B.  

TRUE

Discussion 0
Question # 20

How are "assets" in Hyperledger Fabric represented? (Select two.)

Options:

A.  

JSON

B.  

Node

C.  

YAML

D.  

Binary

E.  

Deployment Manager

Discussion 0
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