Blockchain CBSA Exam
BTA Certified Blockchain Solution Architect (Page 3 )

Updated On: 1-Feb-2026

Blockchain systems can offer what advantage over centralized systems?

  1. They are much easier to maintain and update
  2. They have significantly higher transaction speeds
  3. Their distributed ledger systems are more secure and immutable
  4. All of the above

Answer(s): C



Blockchain systems assume all parties are trusted by all other parties in the exchange or ecosystem.

  1. FALSE
  2. TRUE

Answer(s): A



All blockchain networks and systems require autonomous on-chain code in order to process transactions.

  1. FALSE
  2. TRUE

Answer(s): A



The first actual known blockchain software implementation and deployment occurred:

  1. In 1991 by Stuart Haber
  2. In 2011 Markus Persson
  3. In 2009 by Satoshi Nakamoto
  4. In 1991 by Linus Torvalds

Answer(s): C



Which of these technical components best represents why cryptocurrency is able to operate successfully?

  1. An immutable digital ledger that is validated and distributed across many peers
  2. Using API calls, cryptocurrency having a direct correlation to USD exchange rates
  3. High performance computing power allows cryptocurrency to be minted just as a central government might do with fiat currency
  4. Blockchain cryptocurrency transactions are always public which generates user trust and adoption

Answer(s): A



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