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 381–390 of 486

Q381

You are configuring IAM roles in Google Cloud. What happens if a user has multiple roles with conflicting permissions?

  • A Permissions are additive.
  • B The most restrictive takes effect.
  • C Permissions are ignored.
  • D The last role defined takes effect.
Explanation Permissions in IAM are additive; conflicting permissions do not negate each other.
Q382

Which service is best for streaming real-time data into a Data Lake?

  • A Cloud Pub/Sub
  • B Google BigQuery
  • C Cloud Storage
  • D Cloud Functions
Explanation Cloud Pub/Sub is designed for real-time data streaming, while others serve different purposes.
Q383

You are configuring IAM roles for a project. What role should you assign to allow read access to BigQuery datasets?

  • A BigQuery Data Viewer
  • B BigQuery Admin
  • C BigQuery Job User
  • D BigQuery Data Owner
Explanation BigQuery Data Viewer allows read access, while others provide more permissions.
Q384

What happens when you set a GCS bucket's lifecycle rule to delete objects older than 30 days?

  • A All objects deleted immediately
  • B Objects deleted after 30 days
  • C No effect on objects
  • D Only specific file types deleted
Explanation Objects are deleted automatically after they exceed 30 days, while others are inaccurate descriptions.
Q385

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

  • A Cloud Functions
  • B Cloud Dataflow
  • C BigQuery
  • D Cloud Storage
Explanation Cloud Dataflow supports real-time processing, while others focus on different functions or batch processing.
Q386

A company needs to store sensitive data with strict access controls. Which service should they use?

  • A Google Cloud Storage
  • B Cloud SQL
  • C Secret Manager
  • D BigQuery
Explanation Secret Manager is designed for sensitive data storage, unlike general storage services.
Q387

What happens when you configure a Compute Engine instance with a non-existent service account?

  • A Instance creation fails immediately
  • B Instance uses default service account
  • C Instance creates a new service account
  • D Instance runs without authentication
Explanation The instance uses the default service account when the specified one does not exist.
Q388

Which service allows real-time analytics on streaming data?

  • A BigQuery
  • B Cloud Pub/Sub
  • C Cloud Dataflow
  • D Cloud Storage
Explanation Cloud Dataflow enables real-time processing; BigQuery is for batch analytics, Pub/Sub is for messaging, and Cloud Storage is for file storage.
Q389

A company needs to manage large datasets with automatic scaling and high availability. Which service should they use?

  • A Cloud SQL
  • B Cloud Bigtable
  • C Cloud Spanner
  • D Cloud Memorystore
Explanation Cloud Spanner offers automatic scaling and global consistency; Cloud SQL is for relational databases, Bigtable is ideal for NoSQL, and Memorystore is for caching.
Q390

You are configuring Kubernetes Engine. What happens if you set a node pool's machine type to a discontinued type?

  • A Node pool creation will succeed
  • B Node pool creation will fail
  • C Nodes utilize a fallback type
  • D Only new nodes fail to create
Explanation The node pool creation will fail since only supported machine types can be used; fallback types are not an option for discontinued types at creation.