Professional-Data-Engineer Exam Question 81

The CUSTOM tier for Cloud Machine Learning Engine allows you to specify the number of which types of cluster nodes?
  • Professional-Data-Engineer Exam Question 82

    Your team is responsible for developing and maintaining ETLs in your company. One of your Dataflow jobs is failing because of some errors in the input data, and you need to improve reliability of the pipeline (incl. being able to reprocess all failing data).
    What should you do?
  • Professional-Data-Engineer Exam Question 83

    You want to migrate an on-premises Hadoop system to Cloud Dataproc. Hive is the primary tool in use, and the data format is Optimized Row Columnar (ORC). All ORC files have been successfully copied to a Cloud Storage bucket. You need to replicate some data to the cluster's local Hadoop Distributed File System (HDFS) to maximize performance. What are two ways to start using Hive in Cloud Dataproc?
    (Choose two.)
  • Professional-Data-Engineer Exam Question 84

    You create an important report for your large team in Google Data Studio 360. The report uses Google
    BigQuery as its data source. You notice that visualizations are not showing data that is less than 1 hour
    old. What should you do?
  • Professional-Data-Engineer Exam Question 85

    Your software uses a simple JSON format for all messages. These messages are published to Google Cloud Pub/Sub, then processed with Google Cloud Dataflow to create a real-time dashboard for the CFO. During testing, you notice that some messages are missing in the dashboard. You check the logs, and all messages are being published to Cloud Pub/Sub successfully. What should you do next?