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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Definitions:

U.S. Court System

The U.S. Court System is a hierarchical legal framework comprising various levels of courts, including the Supreme Court, federal appellate and district courts, and state courts, each with different jurisdictions and responsibilities.

State Supreme Court

The highest court in a U.S. state, responsible for interpreting state laws and constitutions.

U.S. Supreme Court

The highest federal court in the United States, consisting of nine justices and having ultimate appellate jurisdiction over all federal and state court cases involving issues of federal law.

Japanese Trial System

The judicial process in Japan, which includes a combination of civil law principles and unique national procedures for adjudicating legal disputes.