Google Cloud

Google Cloud Certified – Professional Cloud Developer

PR000266

Validate your skills as a Professional Cloud Developer with exam code PR000266 in Google Cloud.

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

Questions 381–390 of 495

Q381

What happens when Compute Engine instance is stopped?

  • A Data is permanently deleted
  • B Billing continues for the instance
  • C Data persists in attached storage
  • D All configurations are reset
Explanation Data on persistent disks remains intact, whereas other options misrepresent instance states.
Q382

A team needs to run batch processing jobs on Google Cloud. Which service is most suitable?

  • A Google Cloud Functions
  • B Google Cloud Run
  • C Google Cloud Dataflow
  • D Google App Engine
Explanation Google Cloud Dataflow is designed for batch and streaming data processing; the others are for specific use cases.
Q383

What happens when an instance fails the health check of a Google Cloud Load Balancer?

  • A It gets removed from rotation.
  • B Traffic reroutes to it again.
  • C It triggers an alert.
  • D It is permanently terminated.
Explanation The instance is temporarily removed from rotation until it passes health checks again; it does not trigger alerts or get permanently terminated.
Q384

You are configuring IAM roles for a project and want to allow read access to a specific Pub/Sub topic. Which predefined role should you assign?

  • A Pub/Sub Subscriber
  • B Pub/Sub Publisher
  • C Storage Object Viewer
  • D Viewer
Explanation The 'Pub/Sub Subscriber' role provides read access to Pub/Sub topics; the others do not apply to topics specifically.
Q385

Which Google Cloud service is used for building automated machine learning models?

  • A Cloud AutoML
  • B BigQuery
  • C Cloud Functions
  • D Cloud Dataflow
Explanation Cloud AutoML simplifies the model creation process, while others serve different functions.
Q386

A company needs to securely manage access to their Cloud Storage buckets and files. What should they implement?

  • A Service Accounts
  • B Firewall Rules
  • C Load Balancers
  • D Cloud Functions
Explanation Service Accounts provide secure identity management for resources, unlike the other options.
Q387

You are configuring a Compute Engine VM with preemptible instances. What happens during a maintenance event?

  • A Instances are automatically restarted
  • B Instances remain active indefinitely
  • C Instances are terminated without notice
  • D Instances enter hibernation mode
Explanation Preemptible instances can be terminated anytime without notice, unlike other options.
Q388

Which service allows you to automatically scale applications based on demand?

  • A Google App Engine
  • B Cloud Storage
  • C Cloud VPN
  • D BigQuery
Explanation Google App Engine can automatically scale applications, whereas the others serve different purposes like data storage or network.
Q389

A company needs to securely store sensitive information and control access based on user roles. Which Google Cloud service should they use?

  • A Cloud Firestore
  • B Cloud IAM
  • C Cloud Pub/Sub
  • D Cloud Functions
Explanation Cloud IAM is specifically designed for controlling access to resources based on roles, while the others do not provide this capability.
Q390

What happens when you set an AutoML model to continue retraining?

  • A Model performance deteriorates
  • B Model accuracy improves continuously
  • C Training runs are halted
  • D No changes occur
Explanation Continuously retraining an AutoML model typically improves its accuracy as it learns from new data, unlike other options that do not reflect accurate outcomes.