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Blockchain CBDE Exam Questions
By
Steve Gant,
in Certified Blockchain Developer - Ethereum Exams
Prepare Blockchain CBDE Exam Questions
Question No 1:
Consensus is reached:
A. by the miner nodes which make sure that a transaction is valid.
B. by every single node in the blockchain network executing the same transaction.
C. by a cryptographic secure signature algorithm called ECDSA which makes sure that cheating is impossible.
Answer: B
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Information About Blockchain CBDE Exam
Vender: Blockchain
Exam Code: CBDE
Exam Name: BTA Certified Blockchain Developer - Ethereum
Number Of Questions: 102
Certification Name: Certified Blockchain Developer - Ethereum
Exam Language: English
Questions Type: MCQs
Material Format: PDF & Web Practice Test Software