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BTA Certified Blockchain Solution Architect

Last Update 4 hours ago Total Questions : 229

The BTA Certified Blockchain Solution Architect content is now fully updated, with all current exam questions added 4 hours ago. Deciding to include CBSA practice exam questions in your study plan goes far beyond basic test preparation.

You'll find that our CBSA exam questions frequently feature detailed scenarios and practical problem-solving exercises that directly mirror industry challenges. Engaging with these CBSA sample sets allows you to effectively manage your time and pace yourself, giving you the ability to finish any BTA Certified Blockchain Solution Architect practice test comfortably within the allotted time.

Question # 1

In the Proof of Stake(POS) algorithm the miners are really known as ___________?

A.

Notary

B.

Oracle

C.

Forgers

D.

Minters

Question # 2

Satoshi Nakamoto invented a way to achieve Decentralized Consensus?

A.

TRUE

B.

FALSE

Question # 3

Which types of data are able to be stored on any given blockchain ledger?

A.

Each blockchain software specifies its own data storage rules

B.

Any data that is within the UTC-8 standard

C.

Unencrypted textual and numerical data

D.

Encrypted textual and numerical data

Question # 4

Proof of Stake based blockchain systems use what design to permit valid write transactions?

A.

A genesis “Stake” node approves or disapproves transactions announced from other nodes

B.

Validator nodes each give or pay a stake in order to write transactions, and if malicious, will lose their stake

C.

Stakeholders or early product investors host nodes that approve or disapprove transactions from other nodes

D.

Every node on the network holds an equal stake, and if malicious, gets flagged for removal

Question # 5

The difference between a decentralized and a distributed system is?

A.

A decentralized system is hosted across multiple datacenters

B.

Distributed and decentralized are the same thing

C.

A decentralized system is not wholly owned by a single entity

D.

A distributed system is not wholly owned by a single entity

Question # 6

Hyperledger can best be described as a ____________________?

A.

Blockchain that exclusively supports PoS Consensus

B.

Permissionless blockchain

C.

Token

D.

Blockchain that exclusively supports PoW Consensus

E.

Umbrella collaboration of open source blockchains

Question # 7

A ____________cipher basically means it is using a fixed key which replaces the message with a pseudorandom string of characters. It is basically the encryption of each letter one at a time.

What is the cipher type?

A.

Stream

B.

Block

C.

Parallel

D.

RSA

Question # 8

Ethereum currently uses the ___________Consensus Algo and in the future it is planned to go to the __________Consensus Algo?

A.

PoW, DPoS

B.

PoW, PoS

C.

PoS, PoW

D.

DPoS, PoW

Question # 9

The most popular Ethereum development framework is currently Truffle.

What are three features of Truffle? (Select three.)

A.

Scriptable deployment & migrations framework.

B.

Automated contract testing with Mocha and Chai.

C.

Takes Dapp transactions via Ws-rpc, json-rpc, ipc-rpc.

D.

Built-in smart contract compilation, linking, deployment and binary management.

E.

Automated contract testing with Mocha only

Question # 10

Your company is looking to develop a new token and raise funds for this new platform.

What is the process your company would like go thru to raise funds?

A.

Crowfunding

B.

ICO

C.

Audit

D.

IPO

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