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
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Questions 261–270 of 486

Q261

What happens when a Dataflow job fails mid-execution?

  • A All data processed is lost.
  • B Job restarts automatically from the beginning.
  • C Only unprocessed data is affected.
  • D Job enters a pending state.
Explanation Dataflow can recover the processed data, only unprocessed data is typically affected.
Q262

Which service is best for real-time data processing in Google Cloud?

  • A Dataflow
  • B Cloud Storage
  • C BigQuery
  • D Cloud Functions
Explanation Dataflow specializes in real-time data processing; the others handle different tasks.
Q263

A company needs to analyze streaming data from IoT devices. What should they use?

  • A AI Platform
  • B Pub/Sub
  • C Cloud Storage
  • D Cloud SQL
Explanation Pub/Sub is designed for real-time event streaming, unlike the other options.
Q264

What happens when you set a dataset in BigQuery to public?

  • A Everyone gets write access.
  • B Everyone can query the dataset.
  • C Only datasets can view it.
  • D No data is accessible.
Explanation Setting a dataset to public allows anyone to query it, not write.
Q265

Which service is used for data warehousing in Google Cloud?

  • A BigQuery
  • B Cloud Storage
  • C Cloud SQL
  • D Dataproc
Explanation BigQuery is specifically designed for data warehousing; others serve different purposes.
Q266

A company needs to analyze large, streaming data from IoT devices in real-time. Which solution should they choose?

  • A Pub/Sub with Dataflow
  • B Cloud Spanner
  • C BigQuery ML
  • D Cloud SQL
Explanation Pub/Sub with Dataflow is designed for real-time stream processing; others are not focused on real-time streaming analytics.
Q267

You are configuring IAM roles for a BigQuery dataset. What happens if you grant a user roles/viewer but the dataset does not have read permissions set?

  • A User can view the dataset
  • B User gets an error accessing the dataset
  • C User has full access to the dataset
  • D Permissions are inherited from the project level
Explanation Even with the viewer role, the user cannot access the dataset if permissions are not explicitly set; other options misinterpret how IAM roles work with dataset permissions.
Q268

Which service allows you to automate the deployment of applications on Google Cloud?

  • A Cloud Deployment Manager
  • B Cloud Storage
  • C Cloud Functions
  • D BigQuery
Explanation Cloud Deployment Manager automates resource deployment, while the others serve different purposes.
Q269

A company needs to process large streaming data continuously with low latency. Which Google Cloud service is ideal?

  • A Cloud Pub/Sub
  • B Cloud SQL
  • C Cloud Dataflow
  • D Cloud Storage
Explanation Cloud Pub/Sub is designed for streaming data, unlike the other options suited for persistence or batch processing.
Q270

What happens when you configure a Google Cloud Function to use an incorrect trigger type?

  • A The function still executes.
  • B Deployment will fail.
  • C Function will execute with no event.
  • D It will trigger only on manual calls.
Explanation Using an incorrect trigger type means no events will invoke the function, hence it won't respond as expected, while others imply faulty behaviors prior to execution or misunderstood functionalities.