[2022年10月30日]CBSP認定ガイド問題と解答トレーニング
CBSP認定お試しセット最新CBSPのPDF問題集
Blockchain CBSP 認定試験の出題範囲：
| トピック | 出題範囲 |
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| トピック 1 |
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| トピック 2 |
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| トピック 3 |
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| トピック 4 |
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質問 48
Determining if a transaction is part of the distributed ledger is less computationally intensive in DAG-based solutions than in blockchain
- A. False
- B. True
正解: B
質問 49
The Bitcoin hack demonstrated that there are circumstances in which the principles of blockchain must be violated to protect the blockchain.
- A. False
- B. True
正解: B
質問 50
Which of the following are necessary properties for a cryptographic hash function to be secure? Select all that apply
- A. One-Way
- B. Non-Locality
- C. Large State Space
- D. Randomness
正解: A,B,C
質問 51
Compromising blockchain accounts is beneficial to which of the following types ot attacks?
- A. Eclipse Attack
- B. 51% Attack
- C. All of the above
- D. Routing Attack
- E. Sybil Attack
正解: E
質問 52
Which of the following attacks were enabled by design decisions made by the blockchain's developers? Select all that apply
- A. EOS
- B. List
- C. Bitcoin
- D. Verge
正解: B,D
質問 53
Which of the following blockchains does NOT use broadcast communications?
- A. Corda
- B. Hyperledger
- C. Ethereum
正解: A
質問 54
Stealth addresses are designed to do which of the following?
- A. Conceal shared secret
- B. Conceal transaction recipient
- C. Conceal transaction amount
- D. Conceal transaction sender
正解: B
質問 55
Which type of blockchain is most vulnerable to traditional Denial of Service attacks?
- A. Proof of Stake
- B. All of the above
- C. Proof of Activity
- D. Proof of Space
- E. Proof of Work
正解: A
質問 56
Which of the following are shared benefits of private and permissioned blockchain architectures? Select all that apply.
- A. Decentralization
- B. Scale
- C. Access Control
- D. Efficiency
正解: C,D
質問 57
What is the easiest way to steal cryptocurrency from a user?
- A. Eclipse attack
- B. Double-spend attack
- C. None of the above
- D. Private key theft
正解: D
質問 58
Which of the following is NOT a common regulatory requirement tor businesses?
- A. Data control
- B. Personal data protection
- C. Data transparency
- D. Data encryption
正解: C
質問 59
Quantum computers threaten traditional cryptography because they provide polynomial solutions to mathematically "hard" problems
- A. False
- B. True
正解: B
質問 60
Which of the following smart contract vulnerabilities can cause a smart contract's balances ledger to become incorrect? Select all that apply
- A. Reentrancy
- B. Arithmetic
- C. Unchecked Return Values
- D. Race Condition
正解: A,B,C
質問 61
Which of the following is NOT an essential part of Confidential Transactions?
- A. Elliptic Curve Cryptography
- B. Zero-Knowledge Proof
- C. Ring Signature
- D. Pederson Commitment
正解: B
質問 62
The code of smart contracts that are "self-destructed" is no longer visible to the blockchain network
- A. True
- B. False
正解: B
質問 63
Blockchain consensus algorithms use the scarcity of a resource and economic incentives to protect the security of the distributed ledger.
- A. False
- B. True
正解: B
質問 64
Which smart contract auditing strategy identities which variables in the function can be affected by the person running it?
- A. Taint Analysis
- B. Manual Code Analysis
- C. Control Flow Analysis
- D. Symbolic Execution
正解: D
質問 65
Malicious smart contracts can potentially infect the nodes running the blockchain software
- A. False
- B. True
正解: B
質問 66
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ベストBlockchain CBSP学習ガイドと問題集は2022：https://www.passtest.jp/Blockchain/CBSP-shiken.html