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 1–10 of 486

Q1

Which service is best for analyzing large datasets in real time?

  • A BigQuery
  • B Cloud Storage
  • C Cloud Functions
  • D Compute Engine
Explanation BigQuery is designed for real-time analytics, unlike the others.
Q2

A company needs a solution to process streaming data from IoT devices. Which Google Cloud service should they use?

  • A Cloud Dataflow
  • B Cloud Run
  • C Cloud Pub/Sub
  • D Cloud Spanner
Explanation Cloud Pub/Sub is ideal for managing streaming data flow.
Q3

You are configuring a custom role in IAM. What happens if you omit a permission?

  • A Permission is granted by default
  • B User cannot perform that action
  • C Role becomes invalidated
  • D Permission is inherited from parent role
Explanation Omitting a permission results in no access for that action.
Q4

Which Google Cloud service is ideal for data visualization?

  • A Google Data Studio
  • B Google Compute Engine
  • C Google Cloud Storage
  • D Google Sheets
Explanation Google Data Studio is designed for visualization, while others serve different purposes.
Q5

A company needs to manage data submissions securely from IoT devices. What Google Cloud service should they use?

  • A Cloud Functions
  • B Cloud Bigtable
  • C Cloud Pub/Sub
  • D Cloud Firestore
Explanation Cloud Pub/Sub is ideal for real-time messaging and handling IoT data streams.
Q6

What happens when you exceed a quota in Google Cloud Storage?

  • A Nothing, all services continue as normal
  • B Requests continue until limits are re-established
  • C Requests are denied until resets occur
  • D Billing is adjusted automatically
Explanation Exceeding a quota leads to request denials until the usage falls back within limits.
Q7

Which BigQuery feature helps manage data access controls?

  • A Dataset IAM policies
  • B Dataflow templates
  • C Stream processing
  • D Export jobs
Explanation Dataset IAM policies define who can access datasets; the others do not manage access controls directly.
Q8

A company needs to run a machine learning model on streaming data. Which service should they use?

  • A Cloud Functions
  • B Dataflow
  • C Cloud Storage
  • D BigQuery ML
Explanation Dataflow is designed for real-time data processing, while others either do not support streaming or are not suited for ML models directly.
Q9

You are configuring a Cloud SQL instance and need to ensure minimized latency for a web application. What should you do?

  • A Choose a more powerful machine type
  • B Enable binary logging
  • C Use regional instances
  • D Opt for less storage
Explanation Using regional instances reduces latency for users in that region; other options don’t directly address latency improvement.
Q10

Which service is best for real-time data processing?

  • A Cloud Pub/Sub
  • B Cloud Storage
  • C BigQuery
  • D Cloud Datastore
Explanation Cloud Pub/Sub allows for real-time data transmission, while other options serve different use cases like storage or batch processing.