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Blockchain
Certified Blockchain Business Foundations
CBBF Free Questions
Blockchain CBBF Quiz:1 Topic:3 Questions:1-5

Home
Blockchain
Certified Blockchain Business Foundations
CBBF Free Questions
Blockchain CBBF Quiz:1 Topic:3 Questions:1-5

Blockchain CBBF Quiz:1 Topic:3 Questions:1-5

Free Practice Mock Questions Set 1-5 (Quiz # 1) for Blockchain CBBF Exam, according to official Blockchain BTA Certified Blockchain Business Foundations exam syllabus topic # 3

Question: 1

Which item(s) make up a block header?

AThe hash of the Merkle root and the header of the previous block

BThe hash of every transaction in a specific block and the next block

CThe time stamp of the block and the genesis block hash

DThe hash of the previous block

Answer : D

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Question: 2

The cryptocurrency Bitcoin is__________.

Aanother application that runs on a Blockchain

Bthe same as all other cryptocurrencies

Creplacing bartering in many parts of the world

Da replacement currency for the U.S. dollar

Answer : A

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Question: 3

How are blocks chained together?

ABy sharing the same transaction details

BInformation of the previous block is embedded into the current block through hashing

CInformation of the current block is embedded into the genesis block

DWith a physical chain

Answer : B

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Question: 4

What is a node in a Blockchain? Select all that apply.

AA block

BCertificate Authority

CA miner

DA computer running on the Blockchain

Answer : D

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Question: 5

A Blockchain is a/an _____________ shared ledger distributed system.

AAnonymous

BNewer version of a

CAppend-only

DConfidential

Answer : A

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Quiz 1

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