For a global IoT application that needs to ingest data from millions of devices, which GCP service would be best suited to handle large-scale data ingestion? In addition, which service would you recommend for real-time analytics of this data?
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Correct answer: Cloud IoT Core with Cloud Pub/Sub and BigQuery for analytics.
Why this is the answer
*Explanation: For a global IoT application requiring large-scale data ingestion and real-time analytics, the recommended solution is to use **Cloud IoT Core with Cloud Pub/Sub for data ingestion and BigQuery for analytics** (Option B. . Cloud IoT Core is designed for managing devices and can handle large-scale data ingestion through Cloud Pub/Sub. BigQuery is well-suited for real-time analytics of the ingested data. Options A, C, D, and E either lack IoT-specific features or are not optimized for this use case.*
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