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 341–350 of 486

Q341

A company needs to automate the deployment of machine learning models. Which Google Cloud service should be used?

  • A Cloud AutoML
  • B AI Platform
  • C BigQuery ML
  • D Cloud Storage
Explanation AI Platform enables model deployment and automation, while others pertain to specific tasks like training or data storage.
Q342

What happens when you set a BigQuery table to 'Partitioned' on a key column?

  • A Data is stored in JSON format.
  • B Table life cycle management is enabled.
  • C Query performance significantly declines.
  • D Data is segmented by key column values.
Explanation Partitioning organizes data for performance optimization based on the key column, while other options are incorrect or unrelated.
Q343

Which service is best for real-time data processing?

  • A Cloud Pub/Sub
  • B Cloud Functions
  • C Cloud Storage
  • D Cloud SQL
Explanation Cloud Pub/Sub is designed for real-time messaging, unlike the others which serve different purposes.
Q344

A company needs to store sensitive data securely. Which service should they use?

  • A Cloud Firestore
  • B Cloud Spanner
  • C Cloud Storage with encryption
  • D BigQuery
Explanation Cloud Storage with encryption protects sensitive data much better than the others listed.
Q345

What happens when you delete a Cloud SQL instance?

  • A Data is permanently lost
  • B Data is archived automatically
  • C Instance can be restored later
  • D Only backups are deleted
Explanation Deleting a Cloud SQL instance results in permanent data loss if no backups exist.
Q346

Which service would you use for real-time data processing?

  • A Dataflow
  • B BigQuery
  • C Cloud Storage
  • D Cloud Functions
Explanation Dataflow is designed for real-time data processing; BigQuery is for analytics, Cloud Storage for storage, and Cloud Functions for event-driven executions.
Q347

A company needs to store sensitive user data securely. What Google Cloud service can help them comply with GDPR?

  • A Cloud Spanner
  • B Cloud Bigtable
  • C Cloud Firestore
  • D Cloud Pub/Sub
Explanation Cloud Spanner offers strong consistency and security features compliant with GDPR, while the others are less suited for managing sensitive data.
Q348

You are configuring a Dataflow pipeline, which parameter controls thread scaling?

  • A maxNumWorkers
  • B numShards
  • C workerMachineType
  • D pubsubPullSize
Explanation maxNumWorkers determines the number of threads for scaling, while others manage different aspects of workload and resources.
Q349

Which service is best for real-time data analytics?

  • A BigQuery
  • B Dataflow
  • C Cloud Storage
  • D Firestore
Explanation Dataflow is designed for real-time stream processing, unlike others.
Q350

What happens when you set IAM policy with 'Deny' permissions?

  • A Overrides all other permissions
  • B Only denies specific users
  • C Has no effect on permissions
  • D Has the highest priority
Explanation 'Deny' policies override all other permissions granted to a user.