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BTA CBDE Practice Questions - Certified Blockchain Developer - Ethereum Exam

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About this Exam

Prepare with the BTA CBDE Practice Questions - Certified Blockchain Developer - Ethereum Exam practice quiz. This question bank includes 100 questions covering solidity, function, contract, ethereum, and keyword. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

Sample Questions

Question 1
In Ethereum, which type of account is controlled by a private key and has no associated code?
Contract account
Validator account
Externally owned account (EOA)
Storage account
Question 2
What is the primary purpose of gas in Ethereum?
To pay validator salaries directly in stablecoins
To measure and pay for the computational work a transaction requires
To set the block size limit
To encrypt transaction data
Question 3
What does the EVM stand for and primarily do?
Ethereum Verification Module; it verifies signatures
Encrypted Value Mapping; it stores account balances
Ethereum Validation Mechanism; it selects block producers
Ethereum Virtual Machine; it executes smart contract bytecode
Question 4
What is the native word size of the Ethereum Virtual Machine?
32 bits
256 bits
64 bits
128 bits
Question 5
What is the purpose of the nonce in an Ethereum externally owned account?
It stores the account's ether balance
It counts the number of transactions sent from the account, preventing replay and ordering transactions
It holds the contract's bytecode hash
It records the gas price of the last transaction

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Additional Information

BTA CBDE Practice Questions - Certified Blockchain Developer - Ethereum Exam

This practice set contains 100 questions from the matching question bank and focuses on solidity, function, contract, ethereum, and keyword. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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Frequently Asked Questions

This quiz contains a total of 100 practice questions carefully selected to test your knowledge on this subject.
Yes, you will have exactly 0 minutes to complete the exam. A countdown timer will be visible once you start.
Yes, you can retake this practice test as many times as you need. The questions and options may be randomized on subsequent attempts to ensure comprehensive learning.

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