Positive Aspects of Valid Dumps CBSP Exam Dumps! [Sep-2022]
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NEW QUESTION 16
Both sidechains and slate channels rely on the original blockchain for security and as a fallback if issues occur.
- A. False
- B. True
Answer: A
NEW QUESTION 17
Which of the following types of attacks are disincentivized in the long-term on blockchains like Bitcoin?
- A. Timewarp
- B. Double-Spend
- C. SPV Mining
- D. Selfish Mining
Answer: C
NEW QUESTION 18
Which of the following are common inputs to the algorithm to select the next block creator in Proof of Stake?
Select all that apply
- A. Age of User Account
- B. Time Since Last Chosen to Create a Block
- C. Stake Size
- D. User Activity on the Blockchain
Answer: B,C,D
NEW QUESTION 19
Checkpointing is designed lo protect against an attacker exploiting the mechanism by which blockchain resolves divergent chains
- A. True
- B. False
Answer: A
NEW QUESTION 20
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. Race Condition
- C. Reentrancy
- D. Unchecked Return Values
Answer: A,C,D
NEW QUESTION 21
Scanning against a list of common vulnerabilities is an important component of smart contract auditing.
- A. True
- B. False
Answer: A
NEW QUESTION 22
Using a distributed ledger decreases risk of data loss since all data is not stored in the same place.
- A. True
- B. False
Answer: A
NEW QUESTION 23
What is the easiest way to steal cryptocurrency from a user?
- A. Double-spend attack
- B. Eclipse attack
- C. None of the above
- D. Private key theft
- E. Consensus hijacking
Answer: D
NEW QUESTION 24
Which types of network attacks focus on partitioning the blockchain network? Select all that apply
- A. Denial of Service
- B. Sybil
- C. Routing
- D. Eclipse
Answer: A,B,D
NEW QUESTION 25
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 26
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 27
Which smart contract vulnerabilities can be exploited by a malicious miner? Select all that apply
- A. Race Conditions
- B. Timestamp Dependence
- C. Short Addresses
- D. Bad Randomness
Answer: A,B
NEW QUESTION 28
The immutability of the blockchain is an asset for which of the following? Select all that apply.
- A. Communications
- B. Transparency
- C. Data Security Secure
- D. Asset Management
Answer: C
NEW QUESTION 29
Which of the following blockchains has a built-in consensus algorithm?
- A. Hyperledger
- B. Ethereum
- C. Cord
Answer: B
NEW QUESTION 30
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 31
Proof of Work never guarantees that the blockchain network has reached consensus
- A. False
- B. True
Answer: A
NEW QUESTION 32
Decentralization is an organizational risk due to decreased control over the organization's data.
- A. True
- B. False
Answer: A
NEW QUESTION 33
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 34
From a regulatory perspective, which of the following may be the most complicated issue around demonstrating proper data management?
- A. Lack of blockchain support for encryption
- B. Use of distributed storage
- C. Decentralized control of blockchain
- D. Lack of access controls
Answer: B
NEW QUESTION 35
Which of the following attacks takes advantage of the fact that transaction information is posted on the blockchain to infer sensitive information?
- A. Data Mining
- B. Smart Contract Exploitation
- C. Brute Force Key Guessing
- D. Cryptanalysis
Answer: A
NEW QUESTION 36
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