Free CBSP Exam Braindumps
BTA Certified Blockchain Security Professional Questions 16–20 (page: 5)

Updated On: 9-Feb-2026

Which type of attack misuses Internet protocols to attack the blockchain? Select all that apply.

  1. Denial of Service
  2. Eclipse
  3. Sybil
  4. Routing

Answer(s): A,B,C



Which of the following are common inputs to the algorithm to select the next block creator in Proof of Stake? Select all that apply

  1. Age of User Account
  2. Time Since Last Chosen to Create a Block
  3. Stake Size
  4. User Activity on the Blockchain

Answer(s): B,C,D



Which algorithm was adopted by Bitcoin's creator for use as a consensus mechanism?

  1. Proof of Stake
  2. Proof of Space
  3. Proof of Work
  4. Proof of Activity

Answer(s): C



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

  1. Ethereum
  2. Corda
  3. Hyperledger

Answer(s): A



This sample code is vulnerable to which of the following attacks?

  1. Bad Randomness
  2. Reentrancy
  3. Arithmetic
  4. Unchecked Return Values

Answer(s): A



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