PROFESSIONAL-CLOUD-DEVELOPER Question #11: Real Exam Question with Answer & Explanation

Question

Your company has a data warehouse that keeps your application information in BigQuery. The BigQuery data warehouse keeps 2 PBs of user data. Recently, your company expanded your user base to include EU users and needs to comply with these requirements: - Your company must be able to delete all user account information upon user request. - All EU user data must be stored in a single region specifically for EU users. Which two actions should you take? (Choose two.)

Options

• AUse BigQuery federated queries to query data from Cloud Storage.
• BCreate a dataset in the EU region that will keep information about EU users only.
• CCreate a Cloud Storage bucket in the EU region to store information for EU users only.
• DRe-upload your data using to a Cloud Dataflow pipeline by filtering your user records out.
• EUse DML statements in BigQuery to update/delete user records based on their requests.

Explanation

https://cloud.google.com/bigquery/docs/reference/standard-sql/data-manipulation-language https://cloud.google.com/architecture/bigquery-data-warehouse: A dataset is bound to a location. The dataset locations are as follows: Multi-regional: A large geographic area, such as the United States, that contains two or more geographic places.

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