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🏠 Home › MCQs › Emerging Technologies › Question

Which technology uses a decentralized digital ledger?

By Kalsoom Tahir

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Source Emerging Technologies Knowledge Base

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Fact Checked

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Difficulty Medium

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Last Updated 13 Aug 2026

A. Quantum

B. AR

C. Blockchain

D. Machine Learning

💡 Explanation:

Blockchain is the distributed ledger technology underpinning cryptocurrencies and secure records.

📚 Topics: Emerging Technologies Technology and Computing

🎯 Exams: CSS GEN PMS

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