BLOCKCHAINF 무료 덤프문제 온라인 액세스

Blockchain is faster and more efficient than a standard database.

• A.True
• B.False

Why is Hyperledger a good business solution over other Blockchains?

• A.It can employ smart contracts
• B.Always permissioned and private
• C.Modular design allowing for flexibility in solution
• D.Multiple consensus methods can be chosen for use
• E.All the above

How do consensus algorithms like Proof of Work or Proof of Stake incentivize miners to participate?

• A.By not charging users monthly subscription costs
• B.By paying the miners with cryptocurrency
• C.By paying miners with U.S. dollars
• D.By placing their name on the Blockchain

A Blockchain is a/an _____________ shared ledger distributed system.

• A.Anonymous
• B.Newer version of a
• C.Confidential
• D.Append-only

What does a Merkle tree provide?

• A.Anonymity and transparency
• B.All of the above
• C.Efficient block lookups and protection against forgery
• D.A way to deploy smart contracts onto the Blockchain
• E.A Turing complete distributed network