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Free BLOCKCHAINF Exam Braindumps
EXIN Blockchain Foundation Questions 11–15 (page: 4)

Updated On: 10-Feb-2026

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QUESTION: 11

Blockchains work best when they are____________________.

combined with other technologies
used for financial applications
used alone
used as an alternative to a database

Answer(s): B

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QUESTION: 12

What is a hash function?

A one-way function that converts input to a unique string output
A function that stores data behind a key
A two-way function used for condensing information
The block-ID of the block
All the above

Answer(s): D

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QUESTION: 13

Blockchains are being implemented in the food supply chain because_____________.

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

Answer(s): E

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QUESTION: 14

Which of the following are practical use cases for Blockchain?

Voting
A video sharing website
Medical records
Identity management
All of the above

Answer(s): E

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QUESTION: 15

Which item(s) make up a block header?

The hash of the Merkle root and the header of the previous block
The hash of every transaction in a specific block and the next block
The time stamp of the block and the genesis block hash
The hash of the previous block

Answer(s): D

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