science hard fill in the blank

Federated learning trains AI models across decentralized devices while keeping data ________.

  1. Centralized
  2. Encrypted
  3. Local
  4. Anonymized

Answer: Local

Federated learning: model updates (not raw data) are shared from edge devices to central server. Preserves privacy, reduces bandwidth; used in healthcare (hospital data), mobile keyboards, IoT. Key for GDPR/DPDP-compliant AI. [[MeitY Reports]]

Topic Technology - Federated Learning
Exam Relevance UPSC CSE, Banking Specialist Officer, SSC CHSL

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