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Blockchain CBSA - BTA Certified Blockchain Solution Architect

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Total 229 questions

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

A.

Turing Complete

B.

Turing Incomplete

C.

Solidity

D.

Mist

E.

JVM

F.

EVM

The merkle tree contains a full list of the transactions on the blockchain?

A.

FALSE

B.

TRUE

The key difference between encryption and hashing is that encrypted strings can be reversed back into their original decrypted form if you have the right key?

A.

TRUE

B.

FALSE

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

A.

Ripple, Ripple

B.

Ripple, JP Morgan

C.

XRP, Ripple

D.

Ripple, XRP

To interact with a deployed Ethereum Smart Contract, a user or app must:

A.

Have a reference to the public address of the deployed Smart Contract

B.

Have the appropriate permissions needed to invoke the functions of the Smart Contract

C.

Have sufficient gas to perform read and write operations against the Smart Contract

D.

All of the above

Which of the following is NOT considered a token?

A.

ICON

B.

LTC

C.

Golem

D.

EOS

An encryption algorithm transforms plain text into cipher text using a key?

A.

TRUE

B.

FALSE

The first actual known blockchain software implementation and deployment occurred:

A.

In 1991 by Stuart Haber

B.

In 2011 Markus Persson

C.

In 2009 by Satoshi Nakamoto

D.

In 1991 by Linus Torvalds

You are using Truffle for an Ethereum contract and would like to use a default set of contracts and tests from within an empty project directory.

What is the syntax?

A.

truffle defaults

B.

truffle init

C.

truffle test

D.

truffle compile

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

A.

Accuracy

B.

Savings

C.

Autonomy

D.

Trust

E.

Legal Assurance