Online Access Free BLOCKCHAINF Exam Questions

One of Blockchain's primary uses of cryptography is___________.

• A.providing a public and private encryption key
• B.keeping the I.P. addresses a secret
• C.keeping the network configuration a secret
• D.allowing users to communicate with each other anonymously

The common safe place to store personal cryptocurrency is_____________.

• A.in a secure ledger
• B.A digital wallet
• C.in a secure database
• D.a bank account

Blockchain transaction code categorizes the data put into blocks.

• A.True
• B.False

Who can read records on a public Blockchain?

• A.The users with access permissions
• B.None of the above
• C.Only the creator
• D.No one
• E.Everyone on the Blockchain

Which type of data can be stored on a Blockchain?

• A.A financial transaction
• B.A personal medical record
• C.A vote cast in an election
• D.All of the above
• E.Romeo and Juliet: The entire play