Google Professional Data Engineer

Google Professional Data Engineer

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You have data that is ingested daily and frequently analyzed in the first month. Thereafter, the data is retained only for audits, which happen occasionally every few years. You need to configure cost-effective storage.




Explanation:

Feedback: A. Incorrect. Object versioning retains versions of the object, but it will add to costs. B. Incorrect. An Autoclass configuration will automatically move data to different classes, but you will not have granular control over when it happens and to which class. C. Incorrect. Retention policies restrict changing the object, but do not reduce cost. D. Correct. A lifecycle policy can be configured to automatically move the objects between different storage classes on schedules that you determine. Links: https://cloud.google.com/storage https://cloud.google.com/storage/docs/lifecycle More information: Courses: Modernizing Data Lakes and Data Warehouses on Google Cloud ā— Building a Data Lake