Blockchain CBSP Exam
BTA Certified Blockchain Security Professional (Page 2 )

Updated On: 19-Jan-2026

Implementing data access as a blockchain smart contract is a good solution for generating an audit log of access to sensitive data

  1. True
  2. False

Answer(s): A



Which type of blockchain is most vulnerable to traditional Denial of Service attacks?

  1. Proof of Stake
  2. Proof of Work
  3. Proof of Activity
  4. Proof of Space
  5. All of the above

Answer(s): A



Which of the following attacks only requires a single account and performs only normal blockchain operations?

  1. Replay Attack
  2. Routing Attack
  3. 51% Attack
  4. Eclipse Attack

Answer(s): A



The code of smart contracts that are "self-destructed" is no longer visible to the blockchain network

  1. True
  2. False

Answer(s): B



Which of the following biockchains uses a channel-focused architectural design?

  1. Hyperledger
  2. Corda
  3. Ethereum

Answer(s): A



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