BLOCKCHAIN - BTA Certified Blockchain Solution Architect Set 3

They are much easier to maintain and update ✘ They have significantly higher transaction speeds ✘ Their distributed ledger systems are more secure and immutable ✘ All of the above ✔ C

1 ✘ A

1 ✘ A

In 1991 by Stuart Haber ✘ In 2011 Markus Persson ✘ In 2009 by Satoshi Nakamoto ✘ In 1991 by Linus Torvalds ✔ C

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

1 ✘ B

Increased centralization ✘ Increased security ✘ Decreased costs ✘ Increased performance ✔ B

Scenario: Online game, Dataset: Unique Items In Game, Battles Won, Quests Completed ✘ Scenario: Mobile app for inspirational quotes; Dataset: First Name, Last Name, Quote of the Day ✘ Scenario: Sales (CRM) website; Dataset: Hot Lead Count, Lead Score, Lead Fullname, Today's Tasks ✘ All of the above ✔ A

Distributed Autonomous Operations ✘ Distributed Anonymous Organization ✘ Distributed Anonymous Operations ✘ Decentralized Autonomous Organization ✔ D

1 ✘ B