CBSP Free Exam Study Guide! (Updated 92 Questions) [Q41-Q63]

CBSP Free Exam Study Guide! (Updated 92 Questions)

CBSP Dumps for Blockchain Certification Certified Exam Questions & Answer

Blockchain CBSP Exam Syllabus Topics:

Topic	Details
Topic 1	Identifying and differentiating between security threats and attacks on a Blockchain network System-Level and Network-Level Vulnerabilities and Attacks
Topic 2	Security of Alternative DLT Architectures How to performing Blockchain network security risk analysis
Topic 3	An excellent knowledge of best security practices for Blockchain System/Network Administrators All known (to date) cyber-attack vectors on the Blockchain
Topic 4	Securely Implementing Business Blockchains Blockchain security methods, best practices, and risk mitigation
Topic 5	Advanced Blockchain Security Mechanisms A complete understanding of Blockchain’s inherent security features and risks

 

NEW QUESTION 41
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 42
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 43
The List hack demonstrated that biockchains using short addresses are exploitable

• A. True
• B. False

Answer: A

 

NEW QUESTION 44
The use of Membership Service Providers (MSPs) partially centralizes a Blockchain and increases its vulnerability to traditional Denial of Service attacks

• A. True
• B. False

Answer: B

 

NEW QUESTION 45
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 46
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 47
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 48
Which of the following blockchains does NOT use broadcast communications?

• A. Corda
• B. Ethereum
• C. Hyperledger

Answer: A

 

NEW QUESTION 49
Spinning up a large number of temporary mining servers is likely part of what type of attack?

• A. Sybil
• B. Denial of Service
• C. Routing
• D. Eclipse

Answer: A

 

NEW QUESTION 50
Sidechains can benefit the mainchain in what ways? Select all that apply

• A. Functionality
• B. Scalability
• C. Speed
• D. Security

Answer: A,B

 

NEW QUESTION 51
In which blockchain consensus algorithm does a user pay (give up coin forever) to participate in consensus?

• A. Proof of Activity
• B. None of the above
• C. Proof of Stake
• D. Proof of Work
• E. Proof of Burn

Answer: E

 

NEW QUESTION 52
Which of the following blockchains has a built-in consensus algorithm?

• A. Ethereum
• B. Hyperledger
• C. Cord

Answer: A

 

NEW QUESTION 53
Which smart contract vulnerabilities can be exploited by a malicious miner? Select all that apply

• A. Short Addresses
• B. Bad Randomness
• C. Timestamp Dependence
• D. Race Conditions

Answer: C,D

 

NEW QUESTION 54
Blockchain technology is designated to be self-contained with no interaction with external components.

• A. True
• B. False

Answer: B

 

NEW QUESTION 55
Which of the following are good ways to get pseudo-random numbers for smart contracts?

• A. External oracle
• B. Private functions
• C. Block hashes
• D. Private variables

Answer: A

 

NEW QUESTION 56
Transactions can be added to DAG-based distributed ledgers without being validated but the same is not true for blockchain.

• A. True
• B. False

Answer: A

 

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 blockchain security control either risks centralization or permanently divergent chains?

• A. Checkpoints
• B. Private Blockchains
• C. Random Neighbor Selection
• D. Permissioned Blockchains

Answer: B

 

NEW QUESTION 59
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 60
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 61
Which of the following is NOT a common regulatory requirement tor businesses?

• A. Personal data protection
• B. Data control
• C. Data encryption
• D. Data transparency

Answer: D

 

NEW QUESTION 62
The decentralization of the blockchain makes it immune to traditional Denial of Service attacks

• A. True
• B. False

Answer: B

 

NEW QUESTION 63
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