Google Cloud

Google Cloud Certified – Professional Data Engineer

PR000258
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Become a certified Professional Data Engineer with exam code PR000258 to validate your data engineering skills in Google Cloud.

486 questions 0 views Free
Start Mock Test Timed · Full-length · Scored

Questions 461–470 of 486

Q461

A company needs to process streaming data in real time from IoT devices. Which service should they use?

  • A Cloud Pub/Sub
  • B Cloud Functions
  • C Cloud Storage
  • D BigQuery
Explanation Cloud Pub/Sub is optimized for real-time data ingestion, while others aren't designed for streaming processing.
Q462

What happens when you enable object versioning in a Google Cloud Storage bucket?

  • A Deletes objects permanently
  • B Keeps track of old versions
  • C Reduces storage costs
  • D Prevents data from being modified
Explanation Object versioning keeps old versions of objects, whereas others misrepresent functions or outcomes.
Q463

Which service allows you to run Spark jobs on Google Cloud?

  • A Cloud Dataproc
  • B Cloud Functions
  • C Cloud Run
  • D BigQuery
Explanation Cloud Dataproc is specifically designed for running Spark jobs, while the others serve different purposes.
Q464

A company needs a real-time data analysis solution. Which Google Cloud service would best suit their needs?

  • A Cloud Pub/Sub
  • B Cloud Storage
  • C Dataflow
  • D Cloud Spanner
Explanation Cloud Dataflow is built for real-time data processing, unlike the other services listed.
Q465

What happens when you enable versioning in Cloud Storage?

  • A Replaces old objects automatically
  • B Lists previous versions of objects
  • C Increases storage costs drastically
  • D Deletes all previous versions
Explanation Enabling versioning retains all previous versions for retrieval, while the other options misrepresent its functionality.
Q466

Which service simplifies building serverless applications in GCP?

  • A Cloud Functions
  • B Compute Engine
  • C App Engine
  • D Cloud Run
Explanation Cloud Functions is specifically designed for serverless execution, while others involve more management.
Q467

A company needs to analyze streaming data from IoT devices in real-time. Which service should they use?

  • A Cloud Pub/Sub
  • B Cloud Storage
  • C BigQuery
  • D Dataflow
Explanation Dataflow allows processing and analyzing streaming data, unlike others.
Q468

What happens when you set a VM's preemptibility to true?

  • A VMs become costlier
  • B VMs may be terminated
  • C VMs have guaranteed uptime
  • D VMs require more resources
Explanation Preemptible VMs can be terminated by Google at any time, unlike other options which imply stability.
Q469

Which Google Cloud service is best for running containerized applications?

  • A Cloud Run
  • B Compute Engine
  • C Cloud Functions
  • D Google App Engine
Explanation Cloud Run is designed specifically for containers, while the others serve different purposes.
Q470

A company needs to analyze large datasets in real-time. Which service should they use?

  • A BigQuery
  • B Cloud SQL
  • C Dataflow
  • D Cloud Storage
Explanation Dataflow is the best choice for real-time data processing; BigQuery is batch-oriented.