Free CBDE: BTA Certified Blockchain Developer - Ethereum Exam Questions and Answers
BTA Certified Blockchain Developer - Ethereum is one of the Blockchain tests covered here, sat under the code CBDE. These certificates come from separate for-profit training companies rather than a standards body or industry consortium — despite the institutional-sounding names, neither Blockchain Council nor 101 Blockchains is a regulator, and neither holds ISO/IEC 17024 accreditation. Exams are online multiple choice taken without proctoring.
Looking for CBDE exam dumps or ExamTopics CBDE questions? These CBDE practice questions cover the same ground with verified answers and explanations, a downloadable CBDE PDF and a full CBDE practice test, kept current as Blockchain updates the exam.
Last updated: September 27, 2026
- Exam code
- CBDE
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- Blockchain
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- First 10, with answers
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- 130 mins · 70%
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Question #1
What is the main purpose of a smart contract in the Ethereum blockchain?
Correct answer: D
Explanation
Smart contracts automate agreements by executing predefined terms without the need for intermediaries.
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Discussion
Explain your reasoning, not just the letterBrowse the free questions by topic
More CBDE questions
- Question 2In which programming language are Ethereum smart contracts primarily written?
- Question 3Which Ethereum improvement proposal introduced the concept of ERC-20 tokens?
- Question 4How does the Ethereum Virtual Machine (EVM) contribute to the blockchain?
- Question 5What does gas in Ethereum refer to?
- Question 6What is the role of miners in the Ethereum network?
All CBDE: BTA Certified Blockchain Developer - Ethereum practice questions →
Other Blockchain certifications
- Certified Metaverse Professional (CMP) - 101 Blockchains (opens in a new tab)
- Certified Blockchain Developer™ - Blockchain Council (opens in a new tab)
- Certified Web3 Professional (CW3P) - 101 Blockchains (opens in a new tab)
- Certified Blockchain Expert™ - Blockchain Council (opens in a new tab)
- Certified Cryptocurrency Auditor - Blockchain Council (opens in a new tab)
- Certified NFT Developer - Blockchain Council (opens in a new tab)
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FAQ
Learn More: https://www.blockchain-council.org/blockchain-certification/
- Q1: What is the CBDE: BTA Certified Blockchain Developer - Ethereum exam?
- A: CBDE: BTA Certified Blockchain Developer - Ethereum is a Blockchain certification exam. Judging by the questions in our bank, it concentrates on ethereum, blockchain, smart, miners and consensus.
- Q2: What topics does the CBDE: BTA Certified Blockchain Developer - Ethereum exam cover?
- A: Questions in our CBDE: BTA Certified Blockchain Developer - Ethereum bank cluster around ethereum, blockchain, smart, miners, consensus, contracts, decentralized and mining. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for CBDE: BTA Certified Blockchain Developer - Ethereum?
- A: Work through the CBDE: BTA Certified Blockchain Developer - Ethereum practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q4: Are these real CBDE: BTA Certified Blockchain Developer - Ethereum exam questions?
- A: They are drawn from officially released past questions and from community members who have sat CBDE: BTA Certified Blockchain Developer - Ethereum. Answers are verified and updated weekly.
- Q5: Where do I register for the CBDE: BTA Certified Blockchain Developer - Ethereum exam?
- A: Register through Blockchain directly at https://www.blockchain-council.org/blockchain-certification/. Exampractice is not affiliated with Blockchain and does not administer the exam.
- Q6: Is there a free CBDE: BTA Certified Blockchain Developer - Ethereum sample?
- A: Yes. Every CBDE: BTA Certified Blockchain Developer - Ethereum page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
- Q7: What are Blockchain Certification Exams?
- A: Blockchain Certification Exams validate your expertise in blockchain technology, covering areas such as blockchain development, architecture, security, and business applications. These certifications demonstrate your proficiency in utilizing blockchain for various industry solutions.
- Q8: Why should I pursue Blockchain Certification?
- A: Blockchain Certification enhances your professional credibility, showcasing your skills and knowledge in blockchain technology. This can lead to better job opportunities, higher salaries, and career advancement in the tech, finance, and business sectors.
- Q9: What are the benefits of Blockchain Certification?
- A: Benefits include recognition as a certified blockchain professional, improved job performance, access to exclusive resources, continuing education opportunities, and staying current with the latest blockchain technologies and best practices.
- Q10: Who should take Blockchain Certification Exams?
- A: Software developers, IT professionals, business analysts, project managers, and anyone involved in developing or managing blockchain-based solutions should consider these certifications to validate their expertise and advance their careers.
- Q11: What types of Blockchain Certification Exams are available?
- A: Various organizations offer blockchain certification paths, including Certified Blockchain Developer (CBD), Certified Blockchain Solution Architect (CBSA), Certified Blockchain Professional (CBP), and more, each tailored to different roles and expertise levels in blockchain technology.
- Q12: How do I prepare for Blockchain Certification Exams?
- A: Preparation can include official training courses, study guides, practice exams, online tutorials, and hands-on experience in blockchain development and implementation.
- Q13: Where can I take Blockchain Certification Exams?
- A: Blockchain Certification Exams can typically be taken online, providing flexibility to fit your schedule and location.
- Q14: How do Blockchain Certifications impact my career?
- A: Blockchain Certifications significantly boost your career by demonstrating your expertise to employers, making you a more competitive candidate for advanced roles and promotions in technology and business sectors.
- Q15: Are there any prerequisites for Blockchain Certification Exams?
- A: Some exams may have prerequisites, such as foundational knowledge or prior experience in blockchain technology. Check the specific requirements for each certification path on the certification provider’s website.
- Q16: How often do I need to recertify for Blockchain Certifications?
- A: Recertification requirements vary by certification provider, but it typically involves continuing education and staying updated with the latest advancements in blockchain technology to maintain your certification.



