Free EXIN BLOCKCHAINF Exam Dumps Questions & Answers

The Ethereum Blockchain provides a/an _____________ virtual machine.

• A.  energy efficient
• B.  turing-complete
• C.  Windows compatible
• D.  Linux compatible

Where is a Blockchain's central server?

• A.  None of the above
• B.  Where the Blockchain is created
• C.  There is no central server, it is distributed
• D.  Orderer Node
• E.  Located with the owner of the server

Which item(s) make up a block header?

• A.  The hash of the previous block
• B.  The time stamp of the block and the genesis block hash
• C.  The hash of the Merkle root and the header of the previous block
• D.  The hash of every transaction in a specific block and the next block

Why is Blockchain important?

• A.  It replaces all ledgers
• B.  It allows for a secure, global, and peer to peer record of data
• C.  It provides anonymity when making transactions
• D.  All of the above
• E.  It is a free, trusted bank

The cryptocurrency Bitcoin is__________.

• A.  a replacement currency for the U.S. dollar
• B.  another application that runs on a Blockchain
• C.  the same as all other cryptocurrencies
• D.  replacing bartering in many parts of the world