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Free BTA Certified Blockchain Security Professional Practice Questions

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Exam style questions across every CBSP domain

Last Update 3 days ago
Total Questions : 91

Start with our free CBSP practice questions, carefully crafted to mirror the domains, phrasing, and difficulty of the real Blockchain Security Professional exam. Each CBSP exam question comes with a detailed rationale that explains not just which answer is correct but why the others fall short. That's how concepts stick. Use the free set to benchmark yourself: identify your Blockchain weak domains, see where you're losing marks, and build a focused study plan in minutes.

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Question # 1

The decentralization of the blockchain makes it immune to traditional Denial of Service attacks

Options:

A.  

True

B.  

False

Discussion 0
Question # 2

Which of the following blockchain consensus algorithms is the most sustainable long-term?

Options:

A.  

Proof of Stake

B.  

Proof of Work

C.  

Proof of Burn

D.  

Proof of Space

Discussion 0
Question # 3

This sample code is vulnerable to which of the following attacks? Select all that apply.

Question # 3

Options:

A.  

Unchecked Return Values

B.  

Arithmetic

C.  

Short Address

D.  

Reentrancy

Discussion 0
Question # 4

Poorly designed smart contracts can only be disabled on the blockchain if this functionality was built in from the beginning

Options:

A.  

True

B.  

False

Discussion 0
Question # 5

Proof of Work never guarantees that the blockchain network has reached consensus

Options:

A.  

True

B.  

False

Discussion 0
Question # 6

Using a distributed ledger decreases risk of data loss since all data is not stored in the same place.

Options:

A.  

True

B.  

False

Discussion 0
Question # 7

All smart contracts are audited for correctness and checked for malicious code before being uploaded to the blockchain.

Options:

A.  

True

B.  

False

Discussion 0
Question # 8

Which of the following is a shared benefit of open and public blockchain architectures?

Options:

A.  

Decentralization

B.  

Scale

C.  

Efficiency

D.  

Access Control

Discussion 0
Question # 9

Checkpointing is designed to protect against an attacker exploiting the mechanism by which blockchain resolves divergent chains

Options:

A.  

True

B.  

False

Discussion 0
Question # 10

Which of the following are common inputs to the algorithm to select the next block creator in Proof of Stake? Select all that apply

Options:

A.  

Age of User Account

B.  

Time Since Last Chosen to Create a Block

C.  

Stake Size

D.  

User Activity on the Blockchain

Discussion 0

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