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 141–150 of 486

Q141

You are configuring IAM roles. What happens if you grant a user the Viewer role?

  • A User can modify resources
  • B User can view but not edit
  • C User can delete resources
  • D User has administrative access
Explanation Viewer role allows users read-only access, not editing capabilities.
Q142

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

  • A Dataflow
  • B Cloud Storage
  • C BigQuery
  • D Cloud Pub/Sub
Explanation Dataflow is designed for real-time data processing, while others serve different purposes.
Q143

A company needs to store user data securely while allowing access to data scientists. Which service should they use?

  • A Cloud Storage
  • B BigQuery
  • C Cloud SQL
  • D Cloud Spanner
Explanation BigQuery allows secure access and analysis of user data at scale for data scientists.
Q144

What happens when you set a negative TTL for a Cloud DNS record?

  • A Record is deleted immediately
  • B Record fails to resolve
  • C Cache duration is infinite
  • D Record has no effect
Explanation A negative TTL effectively signals that the record should be immediately removed from caches.
Q145

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

  • A BigQuery
  • B Pub/Sub
  • C Dataflow
  • D Cloud Storage
Explanation Dataflow is designed for real-time data analytics, while BigQuery is used for large datasets, Pub/Sub is for message delivery, and Cloud Storage is for object storage.
Q146

A company needs to schedule a recurring transfer of files from Cloud Storage to a BigQuery table. What is the best method to accomplish this?

  • A Use Cloud Functions
  • B Use Cloud Composer
  • C Use Data Transfer Service
  • D Use Pub/Sub
Explanation Data Transfer Service is specifically designed for scheduled transfers, while Cloud Functions and Pub/Sub do not natively handle scheduled file transfers, and Cloud Composer is more for workflow orchestration.
Q147

What happens when you set the IAM policy of a Google Cloud resource to 'ALLOW' for a member that has no permissions?

  • A Access granted to the resource
  • B Access denied to the resource
  • C Access granted only to IAM
  • D Resource becomes public
Explanation Access is denied since the member lacks permissions, regardless of the 'ALLOW' policy, while the other options falsely suggest permissions are automatically granted or altered.
Q148

Which service provides managed data warehousing in Google Cloud?

  • A BigQuery
  • B Cloud SQL
  • C App Engine
  • D Cloud Functions
Explanation BigQuery is specifically designed for data warehousing, while the other options serve different purposes.
Q149

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

  • A Pub/Sub
  • B Cloud Storage
  • C AutoML
  • D Cloud Functions
Explanation Pub/Sub enables real-time data ingestion for analytics, while the others do not focus on real-time capabilities.
Q150

What happens when you set a VM to preemptible in Google Cloud?

  • A Guaranteed uptime for 24 hours
  • B Cheaper but can be terminated
  • C Creates a backup automatically
  • D Free for first 12 months
Explanation Preemptible VMs are cheaper but can be terminated with little notice, unlike the other options.