Blockchain CBSP Test Engine Dumps Training With 92 Questions
CBSP Questions Pass on Your First Attempt Dumps for Blockchain Certification Certified
NEW QUESTION 52
This sample code is vulnerable to which of the following attacks?
- A. Race Conditions
- B. Denial of Service
- C. All of the above
- D. Access Control
- E. Anthmetic
Answer: B
NEW QUESTION 53
Which of the following smart contract vulnerabilities can cause a smart contract's balances ledger to become incorrect? Select all that apply
- A. Race Condition
- B. Unchecked Return Values
- C. Arithmetic
- D. Reentrancy
Answer: A,B,D
NEW QUESTION 54
Which of the following is NOT an essential part of Confidential Transactions?
- A. Zero-Knowledge Proof
- B. Elliptic Curve Cryptography
- C. Ring Signature
- D. Pederson Commitment
Answer: A
NEW QUESTION 55
Poorly designed smart contracts can only be disabled on the blockchain if this functionality was built in from the beginning
- A. True
- B. False
Answer: A
NEW QUESTION 56
If an attacker can find two values that hash to the same output what is it called?
- A. Correlation
- B. Match
- C. Intersection
- D. Collision
Answer: D
NEW QUESTION 57
Properly encrypted data stored in the distributed ledger adequately protects data in both the short-term and the long-term
- A. True
- B. False
Answer: A
NEW QUESTION 58
The decentralization of the blockchain makes it immune to traditional Denial of Service attacks
- A. True
- B. False
Answer: B
NEW QUESTION 59
Blockchain technology is designated to be self-contained with no interaction with external components.
- A. True
- B. False
Answer: B
NEW QUESTION 60
Data subject to deletion procedures should be stored encrypted on-chain.
- A. True
- B. False
Answer: B
NEW QUESTION 61
Implementing data access as a blockchain smart contract is a good solution for generating an audit log of access to sensitive data
- A. True
- B. False
Answer: A
NEW QUESTION 62
Both sidechains and slate channels rely on the original blockchain for security and as a fallback if issues occur.
- A. True
- B. False
Answer: B
NEW QUESTION 63
The Bitcoin hack demonstrated that there are circumstances in which the principles of blockchain must be violated to protect the blockchain.
- A. True
- B. False
Answer: A
NEW QUESTION 64
Which of the following smart contract vulnerabilities can cause a smart contract's balances ledger to become incorrect? Select all that apply
- A. Arithmetic
- B. Unchecked Return Values
- C. Race Condition
- D. Reentrancy
Answer: A,B,D
NEW QUESTION 65
The code of smart contracts that are "self-destructed" is no longer visible to the blockchain network
- A. True
- B. False
Answer: B
NEW QUESTION 66
A network design where some nodes are prohibited from communicating directly with other nodes does not compromise the security of the blockchain.
- A. True
- B. False
Answer: A
NEW QUESTION 67
Blockchain consensus algorithms use the scarcity of a resource and economic incentives to protect the security of the distributed ledger.
- A. True
- B. False
Answer: A
NEW QUESTION 68
Which type of blockchain is most vulnerable to traditional Denial of Service attacks?
- A. Proof of Stake
- B. Proof of Activity
- C. Proof of Space
- D. All of the above
- E. Proof of Work
Answer: A
NEW QUESTION 69
Digital signatures provide confidentially, integrity , and non-repudiation.
- A. True
- B. False
Answer: A
NEW QUESTION 70
Determining if a transaction is part of the distributed ledger is less computationally intensive in DAG-based solutions than in blockchain
- A. True
- B. False
Answer: A
NEW QUESTION 71
Transaction validation on DAG-based DLTs is designed in a way that allows legitimate transactions to be considered untrusted due to random chance.
- A. True
- B. False
Answer: A
NEW QUESTION 72
Which of the following attacks were enabled by design decisions made by the blockchain's developers? Select all that apply
- A. List
- B. Bitcoin
- C. EOS
- D. Verge
Answer: A,D
NEW QUESTION 73
What is the easiest way to steal cryptocurrency from a user?
- A. None of the above
- B. Consensus hijacking
- C. Eclipse attack
- D. Private key theft
- E. Double-spend attack
Answer: D
NEW QUESTION 74
Checkpointing is designed to protect against an attacker exploiting the mechanism by which blockchain resolves divergent chains
- A. True
- B. False
Answer: A
NEW QUESTION 75
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