A national digital identity program wants to reduce identity fraud while allowing citizens to authenticate to both government and private services. They need to ensure that the system can work across different blockchain networks and that citizens do not have to repeatedly upload personal documents. Which approach is most effective?

Use a centralized identity provider that shares data with all services

Use a sidechain for identity, but require citizens to upload documents for each service

Issue verifiable credentials on a permissioned blockchain, with support for cross-chain verification and selective disclosure

Store all citizen personal data on a public blockchain for easy access

What benefit does blockchain provide for billing in smart grids?

Unencrypted storage of customer data

Transparent and tamper-proof billing records

Automatic deletion of billing history

Centralized control of billing data

What is a blockchain bridge?

A physical device that connects to the internet

A protocol that enables transfer of assets or data between different blockchains

How does blockchain provide true ownership of in-game assets?

By recording asset ownership on a decentralized ledger

By storing all assets on a game company's server

By allowing the game company to revoke assets at any time

EC-CouncilBlockchain Developer Certification

Domain 9Objective 5

Blockchain Integration with Emerging Technologies BDC Practice Questions (Page 14)

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 66–70

66expert · hard
A national digital identity program wants to reduce identity fraud while allowing citizens to authenticate to both government and private services. They need to ensure that the system can work across different blockchain networks and that citizens do not have to repeatedly upload personal documents. Which approach is most effective?
Select an answer first
67foundation · easy
What benefit does blockchain provide for billing in smart grids?
Select an answer first
68foundation · easy
Which blockchain feature facilitates decentralized coordination among edge devices?
Select an answer first
69foundation · easy
What is a blockchain bridge?
Select an answer first
70foundation · easy
How does blockchain provide true ownership of in-game assets?
Select an answer first

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Blockchain Integration with Emerging Technologies BDC Practice Questions (Page 14)

Questions 66–70

What benefit does blockchain provide for billing in smart grids?

Which blockchain feature facilitates decentralized coordination among edge devices?

What is a blockchain bridge?

How does blockchain provide true ownership of in-game assets?

Keep studying — Advanced Concepts and Future Innovations