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By Google · Question Mode

QuestionQ164

Analyzing and optimizing technical and business processes

You need to optimize performance for an accurate, real-time weather-charting application. Data arrives from 50,000 sensors, each sending 10 readings per second, formatted as a timestamp and sensor reading.

Where should the data be stored?

  • A Google BigQuery
  • B Google Cloud SQL
  • C Google Cloud Bigtable
  • D Google Cloud Storage
Explanation

Google Cloud Bigtable is a low-latency, scalable wide-column database built for high-throughput time-series and IoT data. It supports large volumes of timestamped sensor writes and low-latency reads needed to render real-time weather charts.

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