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Blockchain CBSA Exam Questions

Exam Name: Blockchain BTA Certified Blockchain Solution Architect Exam
Exam Code: CBSA
Related Certification(s): Blockchain Certified Blockchain Solution Architect CBSA Certification
Certification Provider: Blockchain
Actual Exam Duration: 90 Minutes
Number of CBSA practice questions in our database: 229 (updated: Aug. 18, 2026)
Expected CBSA Exam Topics, as suggested by Blockchain :
  • Topic 1: Why cryptocurrency is needed on certain types of blockchains/ Brief history of blockchain
  • Topic 2: Common problems & considerations in working with public blockchains/ Architect blockchain solutions
  • Topic 3: Where cryptography fits into blockchain and the most commonly used systems/ Common use cases for public blockchains
  • Topic 4: Common testing and deployment practices for blockchains and blockchain-based apps/ Work effectively with blockchain engineers and technical leaders
  • Topic 5: How addresses, public keys, and private keys work/ Choose appropriate blockchain systems for various use cases
  • Topic 6: Work effectively with both public and permissioned blockchain systems/ Awareness of the tech behind common blockchains
  • Topic 7: Common use cases for private & permissioned blockchains/ How blocks are written to the blockchain
  • Topic 8: Byzantine Fault Tolerance/ Consensus among blockchains/ Difference between public, private, and permissioned blockchains
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Margaret Martinez

10 days ago
Scalability and layer architecture many questions give throughput and latency targets and ask you to design a Layer 1 versus Layer 2 solution or pick between sharding, rollups, and state channels. Be fluent with performance math, data availability assumptions, and coordination costs, a test taker I know passed the CBSA quickly and specifically credited Pass4Success for helpful exam-style questions.
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Heather Davis

25 days ago
I passed the BTA Certified Blockchain Solution Architect exam after focusing less on memorizing terms and more on end to end solution flow from requirements to deployment and governance. The hardest questions for me were the ones that mixed privacy, identity, and compliance, so I reviewed common patterns until they felt automatic.
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Jeffrey Flores

1 month ago
Privacy and data storage look for compliance scenarios that require deciding whether to store PII on-chain, use hashing, or keep data off-chain with proofs of existence. Understand the legal trade-offs, hashing versus encryption, and privacy techniques like zero-knowledge proofs and selective disclosure, a colleague passed after studying these patterns and using timed mock exams to build speed.
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Kimberly Nelson

2 months ago
I managed to pass by spending extra time on consensus and network fundamentals since many questions hinge on subtle differences in how platforms behave. Doing a few timed practice sets helped me spot where I was overthinking and wasting minutes.
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Harold Lewis

2 months ago
Smart contract security some items present a short contract snippet or transaction flow and ask you to identify the vulnerability or the exploit sequence. Focus on reentrancy, access control, integer wrap issues, and mitigation patterns plus basics of formal verification, one peer cleared the exam by drilling code-review style questions from a solid practice set.
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Adam Sanchez

3 months ago
I passed the Blockchain CBSA BTA Solution Architect exam by mapping each objective to a small design scenario and practicing how I would justify tradeoffs in security and scalability under time pressure. The trickiest part was staying consistent across architecture decisions, so I kept a one page checklist of assumptions and constraints.
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David Collins

3 months ago
Consensus mechanisms expect scenario questions that ask you to choose between PoW, PoS, or BFT variants given constraints on finality, latency, and node trust assumptions. Study failure modes, message complexity, and trade-offs between safety and liveness, a friend passed the exam after practicing those scenario questions and thanked Pass4Success for a compact collection of practice questions that sped up prep.
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Charles Edwards

4 months ago
Objective 7 had an annoying mix of scenario and calculation parts. Mapping each step to the objective checklist before answering really helped me keep track and avoid logical jumps.
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Christopher Rogers

4 months ago
Agreeing, those multi-step scenario items forced me to sketch quick diagrams so I could see each sub-question clearly before picking an option.
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Barbara Allen

4 months ago
Also watch for Objective 3 because it blends high-level design and detailed security considerations in ways that can make an answer look right until you recheck assumptions.
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Rachel Mitchell

4 months ago
One thing I learned was to flag any long scenario and move on if I was stuck, then return with a fresher perspective.
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Eric Adams

4 months ago
From my CBSA practice the exam sometimes uses similar phrasing across Objective 12 and Objective 14 to test subtle distinctions, so compare answer choices carefully.
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Kevin Turner

3 months ago
Funny enough I tripped over a single-word change in Objective 1 that shifted the scope of the correct response, so read every stem slowly.
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Mozell

5 months ago
I struggled with the Enterprise BTA scenario questions, especially choosing the right consensus strategy under latency constraints. Pass4Success exams showed how to map business needs to the right blockchain layer, big help.
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Jerlene

5 months ago
Blockchain in supply chain management was a recurring theme. Understand traceability, provenance, and how blockchain improves transparency. Know about real-world implementations and their challenges.
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Dottie

5 months ago
Revise, revise, revise. The pass4success practice tests allowed me to identify and address any gaps in my knowledge before the exam.
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Lashon

5 months ago
The hardest part was the cryptography-heavy questions on signing and verification; the tricky mixed-signature formats almost tripped me up. Pass4Success practice exams walked me through multiple variant prompts, so I finally recognized the patterns.
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Clarinda

6 months ago
Confidence is key! The pass4success practice exams boosted my confidence and made me feel prepared to tackle the real thing.
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Jettie

6 months ago
Passed the BTA exam with flying colors! Pass4Success provided exactly what I needed to succeed.
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Han

6 months ago
Thrilled to be a certified Blockchain Solution Architect! Pass4Success was key to my quick preparation.
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Ashton

6 months ago
Blockchain certification achieved! Kudos to Pass4Success for helping me prepare efficiently.
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Olene

7 months ago
Decentralized identity solutions were covered. Study DID standards, verifiable credentials, and self-sovereign identity concepts. Know their potential applications and challenges in implementation.
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Eva

7 months ago
I doubted my readiness, but pass4success helped me build a solid mental model and timing strategies—keep practicing, you're closer than you think.
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Gayla

7 months ago
The exam tested knowledge of blockchain development tools and frameworks. Familiarize yourself with Truffle, Hardhat, and Web3.js. Knowing when to use each tool is important for efficient development.
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Shayne

7 months ago
The morning of the test my nerves were loud, but Pass4Success provided a calm, guided path and supportive feedback—trust the process and stay persistent.
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Jaclyn

8 months ago
Aced the Blockchain exam! Pass4Success made prep a breeze with their relevant questions.
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Mozell

8 months ago
Just passed the BTA Certified Blockchain Solution Architect exam! Thanks Pass4Success for the spot-on practice questions.
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Cherelle

8 months ago
Ecstatic about passing the Blockchain Architect exam! Pass4Success's questions were incredibly helpful.
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Kimberely

8 months ago
I feared I wouldn't connect theory with practice, but pass4success bridged that gap with hands-on labs and practical tips—stay focused and you'll succeed.
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Eva

8 months ago
Nervous energy was my default ticking clock, yet Pass4Success's mock exams and clear explanations turned doubt into understanding—believe in your prep and go for it!
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Azzie

9 months ago
Blockchain network design was a major focus. Expect to analyze requirements and propose suitable architectures. Understanding hybrid and consortium models is crucial for real-world applications.
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Howard

9 months ago
Manage your time wisely during the exam. The Pass4Success practice tests taught me how to pace myself and allocate the right amount of time for each section.
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Lavonne

9 months ago
Enterprise blockchain adoption strategies were emphasized. Know the challenges and best practices for implementing blockchain in large organizations. Change management and stakeholder alignment are key topics.
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Penney

10 months ago
The exam included questions on blockchain economics. Study token economics, incentive mechanisms, and how they affect network participation and security. Game theory concepts are important here.
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Katy

10 months ago
The exam was challenging, but I passed, thanks to Pass4Success. A difficult question related to Objective 13 asked, 'What are the benefits of using blockchain in healthcare?' I had to guess, but it worked out.
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Fairy

10 months ago
Passing the Blockchain BTA Certified Blockchain Solution Architect exam was a game-changer for me. The pass4success practice exams were a lifesaver - they really helped me identify my weak areas and focus my study efforts.
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Marcelle

10 months ago
I am thrilled to have passed the exam, thanks in part to the practice questions from Pass4Success. A challenging question related to Objective 18 asked, 'How does blockchain technology impact data privacy?' I wasn't confident in my answer but still passed.
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Florinda

10 months ago
I was jittery before the exam, overwhelmed by the pace, but Pass4Success gave me structured practice and real-world scenarios that boosted my confidence—you can do this, keep pushing forward.
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Arlyne

11 months ago
Passing the exam was a great accomplishment for me. The Pass4Success practice questions were invaluable. One question that stood out was about Objective 1: 'What are the fundamental principles of blockchain technology?' I had to think hard but managed to get through.
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Darrin

11 months ago
The exam was tough, but I passed with the help of Pass4Success. A difficult question related to Objective 12 asked, 'What are the key differences between blockchain and traditional databases?' I wasn't entirely sure but still succeeded.
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Joana

11 months ago
Data management on blockchain was covered extensively. Prepare for questions on on-chain vs. off-chain data storage, IPFS integration, and data privacy solutions in permissioned networks.
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Erasmo

12 months ago
Passed the BTA exam today! Pass4Success's materials were exactly what I needed for quick preparation.
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Gilma

12 months ago
I am proud to have passed the exam, and the practice questions from Pass4Success were very helpful. One question that I found challenging was about Objective 2: 'How does blockchain technology support decentralized applications (DApps)?' I had to make an educated guess but managed to pass.
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Gail

1 year ago
Performance optimization in blockchain networks was tested. Understand sharding techniques, off-chain computations, and caching strategies. Know how to balance performance with decentralization.
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Benton

1 year ago
Thanks to Pass4Success, I'm now a certified Blockchain Solution Architect. Their questions were perfect!
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Olen

1 year ago
Pass4Success made preparing for the Blockchain Architect exam a breeze. Passed and feeling great!
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Huey

1 year ago
Regulatory compliance was a significant part. Study global regulations like GDPR and how they impact blockchain implementations. Know about KYC/AML procedures in blockchain-based financial services.
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Luis

1 year ago
Couldn't have passed the BTA exam without Pass4Success. Their questions were spot on!
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Theron

1 year ago
Cryptography fundamentals were crucial. Expect questions on public-key cryptography, hash functions, and digital signatures. Know how they're applied in blockchain for security and identity management.
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Nieves

1 year ago
The exam delved into blockchain integration with existing systems. Prepare for questions on APIs, oracles, and middleware solutions for connecting blockchain to traditional databases and IoT devices.
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Delila

1 year ago
Just became a BTA Certified Blockchain Solution Architect! Pass4Success's prep materials were top-notch.
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Abel

1 year ago
Privacy in blockchain was thoroughly tested. Be familiar with zero-knowledge proofs, ring signatures, and confidential transactions. Understanding their implementation in various platforms is key.
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Nan

2 years ago
Scalability solutions were a hot topic. Study layer 2 solutions like state channels, sidechains, and rollups. Know their trade-offs in terms of security, decentralization, and performance.
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Floyd

2 years ago
Grateful for Pass4Success's help in passing the Blockchain Architect exam. Their questions were so relevant!
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Mari

2 years ago
Governance models in blockchain networks were emphasized. Understand on-chain and off-chain governance, DAOs, and how they affect network upgrades and decision-making processes.
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Jutta

2 years ago
Passing the exam was a huge relief, and the Pass4Success practice questions were a big part of my success. A tricky question related to Objective 19 asked, 'What are the regulatory considerations for blockchain implementation?' I wasn't confident in my answer but still passed.
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Josephine

2 years ago
Tokenization was a recurring theme. Be ready to explain different token standards (ERC20, ERC721) and their applications. Know the regulatory implications of security tokens vs. utility tokens.
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Ilene

2 years ago
Pass4Success's exam questions were a lifesaver for the BTA cert. Passed with flying colors!
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Olive

2 years ago
Interoperability questions caught me off guard. Study cross-chain communication protocols and solutions like Polkadot and Cosmos. Understanding atomic swaps and sidechains is important.
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Bettina

2 years ago
The exam covered various blockchain platforms. Compare and contrast Ethereum, Hyperledger, and Corda. Know their use cases, strengths, and limitations. This knowledge is critical for architect-level decisions.
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Tiera

2 years ago
I passed the exam with flying colors, and the practice questions from Pass4Success were crucial. One question that stumped me was about Objective 8: 'How does blockchain technology enhance transparency in financial transactions?' I had to think on my feet but succeeded.
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Alysa

2 years ago
Thrilled to be a certified Blockchain Solution Architect now! Pass4Success made it possible in such a short time.
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Viva

2 years ago
Blockchain security was heavily tested. Practice identifying potential attack vectors and mitigation strategies. 51% attacks, Sybil attacks, and private key management are key topics to master.
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Kaycee

2 years ago
The exam was challenging, but I passed, thanks to Pass4Success. A difficult question related to Objective 6 asked, 'What are the differences between public and private blockchains?' I wasn't entirely sure but managed to pass.
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Theodora

2 years ago
I am excited to have passed the exam, and the practice questions from Pass4Success were a big help. One question that puzzled me was about Objective 15: 'What are the security challenges in blockchain technology?' I had to guess, but it worked out.
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Ranee

2 years ago
Smart contracts were a big focus. Be prepared for scenario-based questions on implementing and troubleshooting smart contracts. Knowing Solidity basics and common vulnerabilities is essential.
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Sarah

2 years ago
Feeling accomplished! Passed the BTA cert exam. Pass4Success materials were invaluable.
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Truman

2 years ago
Passing the exam was a great achievement for me. The Pass4Success practice questions were invaluable. I remember a question on Objective 5: 'How does blockchain ensure data immutability?' I wasn't sure about the specifics but still passed.
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Teresita

2 years ago
Just passed the BTA Certified Blockchain Solution Architect exam! Highly recommend studying consensus algorithms. Expect questions on PoW, PoS, and their pros/cons. Understanding their impact on scalability and energy consumption is crucial.
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Shaunna

2 years ago
The exam was tough, but I passed with the help of Pass4Success. One tricky question was about Objective 11: 'What are the primary use cases for smart contracts in supply chain management?' I had to think hard about this one but managed to get through.
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Nan

2 years ago
Wow, aced the Blockchain Architect exam! Pass4Success really helped me prepare quickly.
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Shawana

2 years ago
The exam tested knowledge on decentralized autonomous organizations (DAOs). Understand their structure, governance, and potential applications in various industries.
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Ettie

2 years ago
I am thrilled to have passed the exam, thanks in part to the practice questions from Pass4Success. A challenging question related to Objective 7 asked, 'How does consensus mechanism impact blockchain scalability?' I wasn't entirely confident in my answer, but I still succeeded.
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Dong

2 years ago
Thanks to Pass4Success for providing relevant exam questions! Their materials were instrumental in my preparation, covering all key topics efficiently. Highly recommended for anyone taking the BTA Certified Blockchain Solution Architect exam!
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Miesha

2 years ago
Passing the Blockchain BTA Certified Blockchain Solution Architect exam was a significant milestone for me. I found the Pass4Success practice questions incredibly helpful. One question that stood out was about Objective 14: 'What are the key components of a blockchain network?' I was unsure about the exact components but managed to pass.
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Wilson

2 years ago
Just passed the BTA Certified Blockchain Solution Architect exam! Thanks to Pass4Success for the spot-on practice questions.
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Emilio

2 years ago
Passing the Blockchain BTA Certified Blockchain Solution Architect exam was a great accomplishment for me, and I attribute my success to using Pass4Success practice questions. The exam covered important topics such as architecting blockchain solutions and the brief history of blockchain. One question that I found particularly challenging was related to common problems in working with public blockchains, as it required a thorough understanding of the potential issues that may arise. Despite some doubts, I managed to answer the question correctly and pass the exam.
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Denae

2 years ago
My experience taking the Blockchain BTA Certified Blockchain Solution Architect exam was successful as I passed with the assistance of Pass4Success practice questions. The exam touched on topics like architecting blockchain solutions and considerations in working with public blockchains. One question that I remember was about the reasons why cryptocurrency is needed on certain types of blockchains, which required a deep understanding of the topic. Despite some uncertainties, I was able to navigate through the exam and achieve a passing score.
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Kyoko

2 years ago
Just passed the BTA Certified Blockchain Solution Architect exam! One key topic was consensus mechanisms. Expect questions on comparing Proof of Work vs. Proof of Stake. Study their pros, cons, and use cases. Thanks to Pass4Success for the spot-on practice questions that helped me prepare quickly!
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Felix

2 years ago
I recently passed the Blockchain BTA Certified Blockchain Solution Architect exam with the help of Pass4Success practice questions. The exam covered topics such as why cryptocurrency is needed on certain types of blockchains and common problems in working with public blockchains. One question that stood out to me was related to the brief history of blockchain, which I found challenging but managed to answer correctly. Overall, the exam experience was challenging but rewarding.
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Free Blockchain CBSA Exam Actual Questions

Note: Premium Questions for CBSA were last updated On Aug. 18, 2026 (see below)

Question #1

In what year did a whitepaper that was published by ''Satoshi Nakamoto'' outlined a solution to the Byzantine Generals problem?

Reveal Solution Hide Solution
Correct Answer: C

In 2008 a whitepaper is published by ''Satoshi Nakamoto'' which outlines a solution to the Byzantine Generals problem


Question #2

What does the 20 in ERC20 mean or relate to?

Reveal Solution Hide Solution
Correct Answer: D

ERC stands for Ethereum Request for Comments. This is an official protocol for proposing improvements to the Ethereum network. '20' is the unique proposal ID number.


Question #3

Blockchains are decentralized ledgers which, by definition, are not controlled by a central authority. Due to the value stored in these ledgers, bad actors have huge economic incentives to try and cause faults.

What algo was the original solution to the potentialproblem as specified by Satoshi?

Reveal Solution Hide Solution
Correct Answer: D

The big breakthrough when Bitcoin was invented, was the use of Proof-of-Work as a probabilistic solution to the Byzantine Generals Problem as described in depth by Satoshi Nakamoto.


Question #4

Addresses on a blockchain are derived by a process of hashing _________.

Reveal Solution Hide Solution
Correct Answer: E

Question #5

What is provided by the Hyperledger Fabric to facilitate network communications?

Reveal Solution Hide Solution
Correct Answer: B

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