Free BTA Certified Blockchain Security Professional Exam CBSP Exam Practice Test

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

• Hyperledger
• Corda
• Ethereum

Proof of Work never guarantees that the blockchain network has reached consensus

• True
• False

Scanning against a list of common vulnerabilities is an important component of smart contract auditing.

• True
• False

Which of the following does NOT rely on the security of public key cryptography?

• Stealth Address
• Confidential Transaction
• Ring Signature
• Zero-Knowledge Proof

Which of the following is a shared benefit of open and public blockchain architectures?

• Decentralization
• Scale
• Efficiency
• Access Control

A controversial update to blockchain functionality could increase the vulnerability of the blockchain to attack

• True
• False

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

• Routing
• Denial of Service
• Sybil
• Eclipse

A blockchain-based solution best achieves which of the following goals?

• Data control
• Data deletion
• Data retention
• Data privacy

Which blockchain security control either risks centralization or permanently divergent chains?

• Random Neighbor Selection
• Permissioned Blockchains
• Checkpoints
• Private Blockchains

Multisignatures are designed to allow a set of users to make a valid transaction only if a set minimum number of them consent

• True
• False