Excellent CBSP Updated 2021 Dumps With 100% Exam Passing Guarantee
Best way to practice test for Blockchain CBSP
NEW QUESTION 55
From a regulatory perspective, which of the following may be the most complicated issue around demonstrating proper data management?
- A. Decentralized control of blockchain
- B. Lack of blockchain support for encryption
- C. Lack of access controls
- D. Use of distributed storage
Answer: D
NEW QUESTION 56
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 57
Which of the following is a takenaway from the pigeocoin/Bitcom Core hack?
- A. Import of a robust change management process
- B. Import of system-level analysis
- C. Importance of cryptanalysis of algorithms used
- D. Importance of scaning code for common vulnerabilities
Answer: D
NEW QUESTION 58
Which of the following attacks takes advantage of the fact that transaction information is posted on the blockchain to infer sensitive information?
- A. Brute Force Key Guessing
- B. Data Mining
- C. Cryptanalysis
- D. Smart Contract Exploitation
Answer: B
NEW QUESTION 59
A major advantage of a stale channel is that it provides a permanent means of transferring value between two parties
- A. True
- B. False
Answer: A
NEW QUESTION 60
Compromising blockchain accounts is beneficial to which of the following types ot attacks?
- A. 51% Attack
- B. Eclipse Attack
- C. All of the above
- D. Routing Attack
- E. Sybil Attack
Answer: E
NEW QUESTION 61
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 62
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 63
Multisignatures are designed to allow a set of users to make a valid transaction only if a set minimum number of them consent
- A. True
- B. False
Answer: A
NEW QUESTION 64
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 65
Which of the following are necessary properties for a cryptographic hash function to be secure? Select all that apply
- A. Non-Locality
- B. Large State Space
- C. Randomness
- D. One-Way
Answer: A,B,D
NEW QUESTION 66
The decentralization of the blockchain makes it immune to traditional Denial of Service attacks
- A. True
- B. False
Answer: B
NEW QUESTION 67
Ring signatures are designed to do which of the following?
- A. Conceal transaction amount
- B. Conceal shared secret
- C. Conceal transaction sender
- D. Conceal transaction recipient
Answer: C
NEW QUESTION 68
A blockchain-based solution best achieves which of the following goals?
- A. Data retention
- B. Data control
- C. Data deletion
- D. Data privacy
Answer: A
NEW QUESTION 69
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 70
Which of the following are shared benefits of private and permissioned blockchain architectures? Select all that apply.
- A. Scale
- B. Access Control
- C. Decentralization
- D. Efficiency
Answer: B,D
NEW QUESTION 71
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 72
The goal of most network-based blockchain attacks is to enable what type of attack?
- A. Double-Spend Attack
- B. 51% Attack
- C. Selfish Mining Attack
- D. Long-Range Attack
Answer: C
NEW QUESTION 73
Blockchain technology is designated to be self-contained with no interaction with external components.
- A. True
- B. False
Answer: B
NEW QUESTION 74
Which type of attack misuses Internet protocols to attack the blockchain? Select all that apply.
- A. Sybil
- B. Denial of Service
- C. Routing
- D. Eclipse
Answer: A,B,D
NEW QUESTION 75
Which of the following features were exploited as part of the Verge cryptocurrency hack? Select all that apply.
- A. Timestamp Flexibility
- B. Mining Difficulty Update Function
- C. Short Addresses
- D. Multiple Hash Functions
Answer: B,C
NEW QUESTION 76
Which of the following blockchains uses a channel-focused architectural design?
- A. Corda
- B. Ethereum
- C. Hyperledger
Answer: A
NEW QUESTION 77
Which smart contract auditing strategy identities which variables in the function can be affected by the person running it?
- A. Control Flow Analysis
- B. Symbolic Execution
- C. Taint Analysis
- D. Manual Code Analysis
Answer: B
NEW QUESTION 78
Proof of Work never guarantees that the blockchain network has reached consensus
- A. True
- B. False
Answer: B
NEW QUESTION 79
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