[2022] Use Valid CBSP Exam - Actual Exam Question & Answer
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Blockchain CBSP Exam Syllabus Topics:
| Topic | Details |
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| Topic 2 |
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| Topic 3 |
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NEW QUESTION 42
Which of the following blockchains has a built-in consensus algorithm?
- A. Ethereum
- B. Hyperledger
- C. Cord
Answer: A
NEW QUESTION 43
In both blockchain and DAG-based distributed ledgers, the trust in all transactions that are part of the ledger Increases as additional transactions are added to the ledger.
- A. True
- B. False
Answer: A
NEW QUESTION 44
For which of the following regulatory requirements is blockchain technology best suited?
- A. Data Retention
- B. Data Control
- C. Transparency
- D. Data Deletion
Answer: C
NEW QUESTION 45
Which of the following blockchains uses a channel-focused architectural design?
- A. Corda
- B. Ethereum
- C. Hyperledger
Answer: A
NEW QUESTION 46
Confidential Transactions prove that inputs and outputs ot a transaction are equal.
- A. True
- B. False
Answer: A
NEW QUESTION 47
Which smart contract auditing strategy determines the inputs that will cause different parts of the code to run?
- A. Control Flow Analysis
- B. Dynamic Code Analysis
- C. Symbolic Execution
- D. Taint Analysis
Answer: C
NEW QUESTION 48
Which of the following biockchains uses a channel-focused architectural design?
- A. Hyperledger
- B. Ethereum
- C. Corda
Answer: A
NEW QUESTION 49
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 50
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 51
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 52
The immutability of the blockchain is an asset for which of the following? Select all that apply.
- A. Communications
- B. Data Security Secure
- C. Transparency
- D. Asset Management
Answer: B
NEW QUESTION 53
Blockchain technology is designated to be self-contained with no interaction with external components.
- A. True
- B. False
Answer: B
NEW QUESTION 54
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 55
Which smart contract auditing strategy involves graphing how the code executes and looks for anomalies?
- A. Control Flow Analysis
- B. Taint Analysis
- C. Dynamic Code Analysis
- D. Symbolic Execution
Answer: C
NEW QUESTION 56
Using public keys tor identity management helps blockchain technology achieve which of the following?
- A. Trustlessness
- B. Decentralization
- C. Immutability
- D. Anonymity
Answer: D
NEW QUESTION 57
Which of the following types of attacks are disincentivized in the long-term on blockchains like Bitcoin?
- A. SPV Mining
- B. Timewarp
- C. Selfish Mining
- D. Double-Spend
Answer: A
NEW QUESTION 58
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 59
This sample code is vulnerable to which of the following attacks?
- A. Arithmetic
- B. Reentrancy
- C. Bad Randomness
- D. Unchecked Return Values
Answer: C
NEW QUESTION 60
This sample code is vulnerable to which of the following attacks? Select all that apply
- A. Arithmetic
- B. Race Conditions
- C. Short Addresses
- D. Unchecked Return Values
Answer: A
NEW QUESTION 61
Which of the following is designed to allow someone to prove they know a secret without revealing it?
- A. Zero-Knowledge Proof
- B. Ring Signature
- C. Stealth Address
- D. Confidential Transaction
Answer: A
NEW QUESTION 62
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