Blockchain CBBF Actual Free Exam Questions & Community Discussion
One of Blockchain's primary uses of cryptography is ___________.
Correct Answer: D
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Blockchains are being implemented in the food supply chain because ____________.
Correct Answer: B
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If a node on the network were to lose a copy of the ledger, the ledger is not lost. The large number of other nodes have a copy and won't lose track. This is known as___________.
Correct Answer: B
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How does Blockchain use hashing? Select all that apply.
Correct Answer: A,C
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