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 441–450 of 486

Q441

You are configuring IAM permissions for a Google Cloud project. What happens if a user has both a Role with minimal permissions and a more permissive Role applied?

  • A User gets higher permissions only
  • B More restrictive permissions applied
  • C No permissions granted
  • D User has combined permissions
Explanation In IAM, users inherit the highest permission level from all roles assigned.
Q442

Which service is best for real-time data processing?

  • A Cloud Pub/Sub
  • B BigQuery
  • C Cloud Storage
  • D Cloud Functions
Explanation Cloud Pub/Sub supports real-time streaming, while others are for batch processing or storage.
Q443

A company needs to analyze large datasets frequently. What is the best approach?

  • A Use Cloud SQL
  • B Implement Dataflow
  • C Use Cloud Storage
  • D Utilize BigQuery
Explanation BigQuery is optimized for querying large datasets quickly, unlike the other options.
Q444

You are configuring IAM permissions for a new service. What happens if roles are assigned incorrectly?

  • A Access is always denied
  • B Access may be granted unexpectedly
  • C Service will disable all roles
  • D Permissions reset to default
Explanation Incorrect role assignments can unintentionally grant more access than intended.
Q445

Which service is best for real-time analytical processing?

  • A BigQuery
  • B Cloud Storage
  • C Cloud Pub/Sub
  • D Cloud Firestore
Explanation BigQuery is optimized for real-time analytics, while others serve different purposes like storage or messaging.
Q446

A company needs to run machine learning models on a large dataset efficiently. What is the most suitable service?

  • A Compute Engine
  • B AI Platform
  • C App Engine
  • D Cloud Functions
Explanation AI Platform is designed specifically for running ML models, while Compute Engine and others are more general-purpose compute services.
Q447

You are configuring access for a new role in Cloud IAM. What happens if you do not grant the 'iam.serviceAccounts.actAs' permission?

  • A Service account cannot be used
  • B User can still impersonate accounts
  • C Role defaults to admin rights
  • D IAM policy inherits automatically
Explanation Without 'iam.serviceAccounts.actAs', a user cannot impersonate the service account, affecting its usage.
Q448

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

  • A Dataflow
  • B BigQuery
  • C Cloud Storage
  • D Pub/Sub
Explanation Dataflow is specifically designed for stream processing, while the others serve different purposes.
Q449

A company needs to analyze large datasets quickly without managing servers. What should they use?

  • A Cloud Spanner
  • B BigQuery
  • C Cloud SQL
  • D Data fusion
Explanation BigQuery is a serverless data warehouse suitable for large datasets, unlike the other options which require server management.
Q450

What happens when you delete a Cloud Storage bucket that contains objects?

  • A Only bucket is deleted
  • B Objects are deleted too
  • C Objects are archived automatically
  • D Bucket can be restored easily
Explanation Deleting a bucket removes all its objects permanently; restoration is not possible.