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 311–320 of 486

Q311

A company needs to analyze streaming data for real-time insights. Which service should they use?

  • A BigQuery
  • B Cloud Pub/Sub
  • C Dataflow
  • D Cloud Spanner
Explanation Dataflow specializes in real-time data processing, unlike the others.
Q312

You are configuring IAM policies for a Cloud Function. What is a potential issue?

  • A IAM policies are not auditable
  • B IAM permissions are not inherited
  • C IAM roles don’t affect functions
  • D IAM changes take effect instantly
Explanation IAM permissions can be inherited by functions from parent resources.
Q313

Which service provides serverless ETL capabilities in Google Cloud?

  • A Cloud Dataflow
  • B Cloud Functions
  • C BigQuery
  • D Cloud Run
Explanation Cloud Dataflow allows serverless ETL processing, while the other options serve different purposes.
Q314

A company needs to integrate AI capabilities into their application without managing infrastructure. Which Google Cloud service is best suited for this?

  • A AI Platform
  • B Compute Engine
  • C App Engine
  • D Cloud Storage
Explanation AI Platform provides managed AI services, whereas the others involve infrastructure management.
Q315

What happens when you enable auto-scaling on a GKE cluster?

  • A Node count changes based on load
  • B All pods are permanently created
  • C Cost doubles instantly
  • D Cluster size remains static
Explanation Auto-scaling adjusts node count based on demand, while the other options are incorrect regarding GKE behavior.
Q316

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

  • A Dataflow
  • B Dataproc
  • C BigQuery
  • D Cloud Functions
Explanation Dataflow is designed for real-time stream processing, while Dataproc handles batch processing, BigQuery is for data analysis, and Cloud Functions are for event-driven compute.
Q317

A company needs to store large volumes of unstructured data with low access frequency. Which storage service should they choose?

  • A Persistent Disks
  • B Cloud Storage (Nearline)
  • C Cloud SQL
  • D Cloud Memorystore
Explanation Cloud Storage Nearline is cost-effective for infrequent access, while Persistent Disks offer high-performance storage, Cloud SQL is for relational databases, and Cloud Memorystore is for in-memory data.
Q318

What happens when you increase the maximum instances for a Google Cloud App Engine standard application?

  • A All instances restart immediately
  • B Higher traffic is handled smoothly
  • C Application performance decreases
  • D Nothing changes until next deployment
Explanation Increasing the maximum instances allows the application to handle more traffic by scaling; the other options are incorrect scenarios regarding instance management.
Q319

Which service is ideal for real-time data analytics?

  • A BigQuery
  • B Cloud Functions
  • C Dataflow
  • D Cloud Storage
Explanation Dataflow is designed for real-time stream processing, unlike others focused on batch or storage.
Q320

A company needs to enforce fine-grained access control on its GCP resources. Which service should they use?

  • A Cloud Identity
  • B IAM Policies
  • C Cloud Armor
  • D Cloud Audit Logs
Explanation IAM Policies allow detailed permission management for resources, while others serve different purposes.