PROFESSIONAL-DATA-ENGINEER Question #263: Real Exam Question with Answer & Explanation

Question

You have uploaded 5 years of log data to Cloud Storage. A user reported that some data points in the log data are outside of their expected ranges, which indicates errors. You need to address this issue and be able to run the process again in the future while keeping the original data for compliance reasons. What should you do?

Options

• AImport the data from Cloud Storage into BigQuery. Create a new BigQuery table, and skip the rows with errors.
• BCreate a Compute Engine instance and create a new copy of the data in Cloud Storage Skip the rows with errors
• CCreate a Cloud Dataflow workflow that reads the data from Cloud Storage, checks for values outside the expected range, sets the value to an appropriate
• DCreate a Cloud Dataflow workflow that reads the data from Cloud Storage, checks for values outside the expected range, sets the value to an appropriate