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CBDE Exam Dumps : BTA Certified Blockchain Developer - Ethereum

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BTA Certified Blockchain Developer - Ethereum Questions and Answers

Question 1

Assert is used:

Options:

A.

to check internal states that should never happen.

B.

to check input arguments from users.

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Question 2

Truffle has an integrated in-memory blockchain which makes unit-testing very easy:

Options:

A.

True, but it's still good to use Ganache, or even a real private network for testing.

B.

False, it's necessary to use Ganache or even a real private network for testing.

Question 3

It’s possible to access the blockchain via an Ethereum Node:

Options:

A.

only via JavaScript because there is the proprietary Web3.js library.

B.

by any programming language, as long as it adheres to the JSON-RPC standard.