Merkle Tree MCQ Questions And Answers

This section focuses on "Merkle Tree" in Blockchain. These Multiple Choice Questions (MCQ) should be practiced to improve the Blockchain skills required for various interviews (campus interviews, walk-in interviews, company interviews), placements, entrance exams and other competitive examinations.

1. Merkle Tree is also known as?

A. Hash Tree
B. Trees structure
C. leaf node
D. non-leaf node

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2. The concept of Merkle Tree is named after?

A. David Merkle
B. John Merkle
C. Ralph Merkle
D. Sturat Merkle

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3. Ralph Merkle who patented the idea in?

A. 1975
B. 1972
C. 1983
D. 1979

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4. The leaf nodes are the ________ node in the tree.

A. top
B. bottom
C. mid
D. None of the above

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5. This hash is called the?

A. Merkle Root
B. Root Hash
C. Both A and B
D. None of the above

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6. The Merkle Trees are constructed in a?

A. bottom-up approach
B. top-down approach
C. Both A and B
D. None of the above

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7. Which of the following uses Merkle Trees structure?

A. Bitcoin
B. Ethereum
C. Both A and B
D. None of the above

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8. A Merkle tree stores all the transactions in a block by producing a digital fingerprint of the entire set of transactions.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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9. Merkle trees are in a binary tree?

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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10. Merkle Root can not be stored in the block header.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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