In AR/VR environments, how can blockchain secure digital assets?

By storing all virtual world data on a central server

By providing provable ownership and transfer of virtual items

By allowing anyone to modify asset records

A neighborhood with solar panels wants to trade excess energy directly with each other, bypassing the utility company as an intermediary. They need transparent billing and automated settlement. Which blockchain integration best supports this peer-to-peer energy trading?

Use a sidechain for each household to manage its own energy trades

Use a centralized platform run by the utility company

Deploy a permissioned blockchain with smart contracts that match energy offers and execute payments automatically

Use a public blockchain for all energy trading transactions

What is a key feature of decentralized finance (DeFi) enabled by blockchain?

Financial services without traditional intermediaries

All transactions are manually processed

How does blockchain enable peer-to-peer energy trading in a smart grid?

By allowing prosumers to directly trade energy using smart contracts

By storing all energy data in a single database

By requiring all trades to go through a central utility

A government agency wants to issue digital IDs to citizens that can be used across multiple public services without a central identity database. They also want to allow citizens to prove their age without revealing their full identity. Which blockchain integration approach best supports this?

Use a public blockchain to store all citizen identity data

Use a centralized identity database with blockchain audit logs

Use a sidechain for each government service

Use a permissioned blockchain for identity issuance and verification, with zero-knowledge proofs for selective disclosure

EC-CouncilBlockchain Developer Certification

Domain 9Objective 5

Blockchain Integration with Emerging Technologies BDC Practice Questions (Page 5)

Part of the Advanced Concepts and Future Innovations domain, which makes up ~12% of our current practice bank.

73questions here

15free pages

20concepts

20 Concepts in This Objective

Blockchain and AI Integration
Blockchain and IoT Integration
Blockchain and Cloud Computing Integration
Blockchain and Edge Computing Integration
Blockchain and Big Data Integration
Blockchain and Quantum Computing Considerations
Blockchain and 5G Integration
Blockchain and Digital Twin Integration
Blockchain and Augmented Reality/Virtual Reality Integration
Blockchain and Autonomous Vehicles Integration
Blockchain and Smart Grid Integration
Blockchain and Supply Chain Integration
Blockchain and Healthcare Data Integration
Blockchain and Government Services Integration
Blockchain and Financial Services Integration
Blockchain and Gaming Integration
Blockchain and Social Media Integration
Blockchain and Intellectual Property Integration
Blockchain and Identity Management Integration
Blockchain and Cross-Chain Interoperability

Questions 21–25

21foundation · easy
In AR/VR environments, how can blockchain secure digital assets?
Select an answer first
22application · medium
A neighborhood with solar panels wants to trade excess energy directly with each other, bypassing the utility company as an intermediary. They need transparent billing and automated settlement. Which blockchain integration best supports this peer-to-peer energy trading?
Select an answer first
23foundation · easy
What is a key feature of decentralized finance (DeFi) enabled by blockchain?
Select an answer first
24foundation · easy
How does blockchain enable peer-to-peer energy trading in a smart grid?
Select an answer first
25application · medium
A government agency wants to issue digital IDs to citizens that can be used across multiple public services without a central identity database. They also want to allow citizens to prove their age without revealing their full identity. Which blockchain integration approach best supports this?
Select an answer first

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