Blockchain CBSA Exam Questions Instant Access

Question 1

One critical business consideration you must account for when choosing Hyperledger Fabric over Ethereum is:

AWho you will have host the nodes and how will you deploy the network

BIf your blockchain will use Proof of Work or Proof of Stake

CWhich cryptographic algorithms Hyperledger Fabric employs

DHow you will implement your own gas/fee system

Answer : A

Question 2

What is a developmentlanguage which lets developers solve any class of problem in existence given infinite time and resources?

ATuring Complete

BTuring Incomplete

CSolidity

DMist

EJVM

FEVM

Answer : A

Turing Complete -- A language which lets developers solve any class of problem in existence given infinite time and resources Vs Turing Incomplete -- Can't solve all types of problems, such as problems with loops and iterations (Bitcoin)

Question 3

What is chaincode?

ASmart contract

BDApps

CNode programs

DVirtual machines

Answer : A

Question 4

What type of "bug" generally occurs when something isn't right according to business requirements?

ABusiness logic

BBusiness Requirements

CIntegration

DAccessibility

ESecurity

Answer : A

Business logic -- something isn't right according to business requirements Security -- the code is vulnerable to some security exploits Regression -- some code updates caused existing features to break Performance -- the code is slow or some actions execute extra functions

Question 5

What benefit does HPE Cloud Cruiser provide?

ANeed for proven, production-ready technology

BNeed a full history of all application data

CRequire top-notch performance

DNeed to avoid data duplication or redundancy

Answer : A

Question 6

A Smart Contract needs to check the daily closing price of a stock, in order to determine how to act. The proper way to do this is with the use of ______________.

AOracles

BWizards

CData rabbits

DAll of the above

Answer : A

Question 7

The first actual known blockchain software implementation and deployment occurred:

AIn 1991 by Stuart Haber

BIn 2011 Markus Persson

CIn 2009 by Satoshi Nakamoto

DIn 1991 by Linus Torvalds

Answer : C

Blockchain BTA Certified Blockchain Solution Architect CBSA Exam Questions