Free Blockchain CBSP Exam Dumps Questions & Answers

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

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

Poorly designed smart contracts can only be disabled on the blockchain if this functionality was built in from the beginning

• A.True
• B.False

This sample code is vulnerable to which of the following attacks? Select all that apply.

• A.Unchecked Return Values
• B.Reentrancy
• C.Race Conditions
• D.Arithmetic

Which of the following are necessary properties for a cryptographic hash function to be secure? Select all that apply

• A.Large State Space
• B.One-Way
• C.Non-Locality
• D.Randomness

Which types of network attacks focus on partitioning the blockchain network? Select all that apply

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