Pass the Blockchain Blockchain Solution Architect CBSA Questions and answers with CertsForce

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Viewing questions 11-20 out of questions
Questions # 11:

Which technical feature of blockchain best promotes the notion of a blockchain being “censorship resistant”?

Options:

A.

An immutable ledger of transactions


B.

Permissions-based transactions


C.

Smart Contracts/transactional code that is executed “on chain”


D.

Consensus systems through Proof of Work and Proof of Stake


Questions # 12:

The most popular Ethereum development framework is currently Truffle.

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

Options:

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


Questions # 13:

When a blockchain software is updated with new functionality that breaks or modifies the rules of the previous version of the software, what has just occurred?

Options:

A.

A hard fork


B.

Revision Reversal Attack


C.

A software fault


D.

Autonomous update consensus


Questions # 14:

__________ is a real-time gross settlement system (RTGS), currency exchange and remittance network by __________

Options:

A.

Ripple, Ripple


B.

Ripple, JP Morgan


C.

XRP, Ripple


D.

Ripple, XRP


Questions # 15:

When you considering developing and running dAPPS in Ethereum its important to understand that Gas and Ether are decoupled for price stability. Is this True or False?

Options:

A.

True


B.

False


Questions # 16:

The word “Drapp” or “DApp” is most commonly understood to mean what?

Options:

A.

Distributed Application


B.

Distributed Apps and Programs


C.

Decentralized Application


D.

Distributed Autonomous Application


Questions # 17:

What is the language that Solidity is using to build on the Ethereum Virtual Machines(EVM)?

Options:

A.

.Net


B.

Javascript


C.

C++


D.

Node.js


E.

PHP


Questions # 18:

Which of the following would NOT be true about what a smart contract gives your organization?

Options:

A.

Accuracy


B.

Savings


C.

Autonomy


D.

Trust


E.

Legal Assurance


Questions # 19:

Without 100% autonomy, blockchain software and networks would serve little purpose.

Options:

A.

FALSE


B.

TRUE


Questions # 20:

Byzantine Fault Tolerance can be achieved only through Proof of Work.

Options:

A.

FALSE


B.

TRUE


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