Google Exam Professional Data Engineer Topic 1 Question 67 Discussion

Actual exam question for Google's Professional Data Engineer exam

Question #: 67
Topic #: 1

[All Professional Data Engineer Questions]

You are collecting loT sensor data from millions of devices across the world and storing the data in BigQuery. Your access pattern is based on recent data tittered by location_id and device_version with the following query:

You want to optimize your queries for cost and performance. How should you structure your data?

APartition table data by create_date, location_id and device_version

BPartition table data by create_date cluster table data by tocation_id and device_version

CCluster table data by create_date location_id and device_version

DCluster table data by create_date, partition by location and device_version

Show Suggested Answer

Suggested Answer: C

by Denise at Mar 22, 2023, 05:20 PM

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