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 71–80 of 486

Q71

A company needs real-time processing of streaming data. Which service should they use?

  • A Cloud Functions
  • B Cloud Dataflow
  • C Cloud Bigtable
  • D Firestore
Explanation Cloud Dataflow specializes in real-time streaming data processing; others are less suited for this.
Q72

You are configuring BigQuery access controls. What happens if a user has 'BigQuery Data Viewer' on a dataset?

  • A Can modify dataset schema
  • B Can run queries on data
  • C Can delete dataset
  • D Cannot access the data
Explanation 'BigQuery Data Viewer' allows executing queries but not modifying the dataset.
Q73

Which service is best for analyzing real-time streaming data?

  • A Cloud Pub/Sub
  • B BigQuery
  • C Cloud Functions
  • D Cloud Storage
Explanation Cloud Pub/Sub is designed for real-time processing, while others focus on storage or batch analysis.
Q74

A company needs to ensure its machine learning model is resilient to concept drift. What should they implement?

  • A Batch Retraining
  • B AI Optimization
  • C Continuous Monitoring
  • D Static Validation
Explanation Continuous monitoring allows for timely adaptations to changing data patterns, making it more resilient.
Q75

You are configuring IAM roles for a project. What happens if a role is assigned a policy with 'Deny' precedence?

  • A All permissions are granted
  • B Access is restricted
  • C Policies are ignored
  • D Permissions are inherited
Explanation 'Deny' policies take precedence and restrict access regardless of other permissions.
Q76

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

  • A Apache Beam
  • B Cloud Storage
  • C BigQuery
  • D Cloud Functions
Explanation Apache Beam is designed for real-time data processing, while other options serve different purposes.
Q77

A company needs to securely manage user access to resources. Which Google Cloud service should they use?

  • A Cloud IAM
  • B Cloud Pub/Sub
  • C Cloud Functions
  • D Cloud Spanner
Explanation Cloud IAM allows for fine-grained access control, while other options do not focus on user management.
Q78

What happens when you increase the number of nodes in a Cloud Dataproc cluster?

  • A Job execution time decreases
  • B Data is automatically rebalanced
  • C Costs will inevitably increase
  • D Cluster becomes highly available
Explanation Increasing nodes generally leads to higher costs, regardless of performance improvements, while other options are not guaranteed outcomes.
Q79

Which service provides a managed Spark and Hadoop environment?

  • A Google Dataproc
  • B Google BigQuery
  • C Google Cloud Functions
  • D Google Cloud Storage
Explanation Google Dataproc is specifically designed for managed Spark and Hadoop environments, while the others serve different purposes.
Q80

A company needs to stream data from IoT devices in real-time. Which Google Cloud service should they use?

  • A Google Pub/Sub
  • B Google Cloud Storage
  • C BigQuery
  • D Cloud Functions
Explanation Google Pub/Sub is designed for real-time messaging and telemetry data, unlike the others which focus on storage or analytics.