PROFESSIONAL-DATA-ENGINEER · Question #148
PROFESSIONAL-DATA-ENGINEER Question #148: Real Exam Question with Answer & Explanation
Sign in or unlock PROFESSIONAL-DATA-ENGINEER to reveal the answer and full explanation for question #148. The question stem and answer options stay visible for context.
Question
You are building a data pipeline on Google Cloud. You need to prepare data using a casual method for a machine-learning process. You want to support a logistic regression model. You also need to monitor and adjust for null values, which must remain real-valued and cannot be removed. What should you do?
Options
- AUse Cloud Dataprep to find null values in sample source data. Convert all nulls to `none' using a Cloud Dataproc job.
- BUse Cloud Dataprep to find null values in sample source data. Convert all nulls to 0 using a Cloud Dataprep job.
- CUse Cloud Dataflow to find null values in sample source data. Convert all nulls to `none' using a Cloud Dataprep job.
- DUse Cloud Dataflow to find null values in sample source data. Convert all nulls to using a custom script.
Unlock PROFESSIONAL-DATA-ENGINEER to see the answer
You've previewed enough free PROFESSIONAL-DATA-ENGINEER questions. Unlock PROFESSIONAL-DATA-ENGINEER for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.