Free Blockchain CBBF Exam Dumps Questions & Answers

Blockchains are being implemented in the food supply chain because_____________.

• A.  it allows farm to table accountability for safety
• B.  it prevents food waste if a food contamination problem occurs
• C.  consumers demand to know where their food comes from
• D.  they have the potential to provide fast, specific supplier data
• E.  All of the above

Blockchain has more built-in security than a standard database.

• A.  True
• B.  False

Once a record has been added to a Blockchain it can be altered.

• A.  True
• B.  False

The height of a block is the______________ in the chain between it and the genesis block.

• A.  number of blocks
• B.  metadata that is
• C.  Merkle tree hash
• D.  size of the memory cache

How are blocks chained together?

• A.  Information of the previous block is embedded into the current block through hashing
• B.  With a physical chain
• C.  By sharing the same transaction details
• D.  Information of the current block is embedded into the genesis block