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 151–160 of 486

Q151

Which Google Cloud service provides a fully managed NoSQL document database?

  • A Firestore
  • B Cloud SQL
  • C Cloud Bigtable
  • D Cloud Storage
Explanation Firestore is designed for NoSQL document storage; others do not provide this capability.
Q152

A company needs to analyze streaming data and build real-time dashboards. Which GCP service should they use?

  • A Cloud Pub/Sub
  • B Dataflow
  • C BigQuery
  • D Cloud Functions
Explanation Dataflow is ideal for processing streaming data; the others are not specifically for real-time analytics.
Q153

What happens when a Cloud Pub/Sub message is not acknowledged within the specified acknowledgment deadline?

  • A Message is deleted immediately
  • B Message becomes visible again
  • C Message is sent to Dead Letter Queue
  • D Message is ignored and lost
Explanation Unacknowledged messages reappear for redelivery; deletion and ignoring do not occur automatically.
Q154

Which Google Cloud service can provide real-time analytics on streaming data?

  • A BigQuery
  • B Pub/Sub
  • C Dataflow
  • D Cloud Storage
Explanation Dataflow is specifically designed for stream processing, whereas the others provide different functionalities or batch processing only.
Q155

A company needs to analyze historical BigQuery data to generate daily reports. Which feature should they utilize?

  • A Scheduled Queries
  • B Streaming Inserts
  • C Data Federation
  • D Materialized Views
Explanation Scheduled Queries automate the extraction of daily reports from historical data easily; others do not focus specifically on scheduled reporting.
Q156

What happens when you delete a Google Cloud Storage bucket with Object Lifecycle Management enabled?

  • A Objects are deleted immediately
  • B Objects become archived
  • C Objects are moved to Coldline
  • D Bucket is deleted, objects remain
Explanation Deleting a bucket removes the bucket but not the objects if object retention settings are configured; the others incorrectly imply objects are immediately affected.
Q157

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

  • A Cloud Dataflow
  • B Cloud Storage
  • C BigQuery
  • D Cloud Functions
Explanation Cloud Dataflow is optimized for streaming data, unlike others.
Q158

A company needs to integrate a machine learning model into its customer service system. Which Google Cloud product should they use?

  • A Google Kubernetes Engine
  • B AI Platform
  • C Cloud Pub/Sub
  • D Cloud Spanner
Explanation AI Platform is focused on deploying ML models.
Q159

What happens when you exceed the quota of BigQuery API requests?

  • A Requests will be processed normally
  • B All requests will fail immediately
  • C You will receive a delay
  • D Requests will queue until quota resets
Explanation Exceeding quotas leads to immediate failure of requests.
Q160

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

  • A Dataflow
  • B Cloud Storage
  • C BigQuery
  • D App Engine
Explanation Dataflow is designed specifically for real-time data processing, while the others are not primarily geared for this purpose.