CBSP 試験問題を無料オンラインアクセス

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

• A.Stake Size
• B.Age of User Account
• C.Time Since Last Chosen to Create a Block
• D.User Activity on the Blockchain

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

• A.False
• B.True

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

• A.Checkpoints
• B.Random Neighbor Selection
• C.Permissioned Blockchains
• D.Private Blockchains

A major advantage of a stale channel is that it provides a permanent means of transferring value between two parties.

• A.False
• B.True

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

• A.Replay Attack
• B.Eclipse Attack
• C.Routing Attack
• D.51% Attack