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Finish the Sentence: the Library Web3.js Is …

Question 57

Multiple Choice

Finish the sentence: The Library Web3.js is …:


A) useful when developing distributed applications with HTML and JavaScript, because it already implements the abstraction of the JSON-RPC interface of Ethereum Nodes.
B) necessary when developing distributed applications with HTML and JavaScript, because the proprietary JSON-RPC interface of Ethereum Nodes is a closed source.

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