Google Cloud

Google Cloud Certified – Professional Cloud Database Engineer

PR000256

Become a certified Professional Cloud Database Engineer with exam code PR000256 to validate your database skills in Google Cloud.

498 questions 0 views Free
Start Mock Test Timed · Full-length · Scored

Questions 441–450 of 498

Q441

You are configuring a database for analytics workloads. What happens if you choose a transactional database?

  • A Faster analytics performance
  • B Better data integrity
  • C Increased operational cost
  • D Lower query flexibility
Explanation Transactional databases can have higher costs due to overhead; others focus on analytics specifically.
Q442

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

  • A Cloud Dataflow
  • B Cloud Storage
  • C Cloud Bigtable
  • D Cloud SQL
Explanation Cloud Dataflow is designed for real-time data processing, whereas the others serve different purposes.
Q443

A company needs to manage sensitive data securely while maintaining SQL functionality. Which Google Cloud service should they use?

  • A Cloud Firestore
  • B Cloud SQL with encryption
  • C Google Sheets
  • D BigQuery without security features
Explanation Cloud SQL supports SQL capabilities and encryption for data security, unlike the other options.
Q444

You are configuring a backup schedule for a Cloud SQL instance. What happens when a backup fails?

  • A The instance becomes unavailable
  • B No further backups are taken
  • C Only the failed backup is discarded
  • D Backups continue as scheduled
Explanation Backups will continue on the schedule set, even if one fails, ensuring redundancy.
Q445

Which Google Cloud service is used for fully managed MySQL databases?

  • A Cloud SQL
  • B Firestore
  • C Bigtable
  • D Cloud Spanner
Explanation Cloud SQL provides fully managed MySQL databases, while others serve different purposes.
Q446

A company needs to store structured data with high throughput requirements. Which service should they choose?

  • A Cloud Firestore
  • B Bigtable
  • C Cloud SQL
  • D Cloud Storage
Explanation Bigtable is optimized for high throughput for structured data, unlike the other services which cater to different needs.
Q447

You are configuring Cloud Spanner. What happens if you enable multi-region configurations?

  • A High availability and low latency
  • B Single-region data consistency
  • C Reduced storage costs
  • D Limited instance types available
Explanation Multi-region configurations in Cloud Spanner provide high availability and improved latency for global applications.
Q448

Which service allows you to analyze streaming data in real-time?

  • A Dataflow
  • B BigQuery
  • C Cloud Storage
  • D Cloud SQL
Explanation Dataflow specializes in real-time data processing, while others are for storage or analytics of static data.
Q449

A company needs to store unstructured data at minimal cost; which service should they use?

  • A Filestore
  • B Cloud SQL
  • C Cloud Storage
  • D BigTable
Explanation Cloud Storage is optimized for unstructured data storage at low cost, unlike the other services designed for different data types.
Q450

What happens when you attempt to increase a Cloud SQL instance's storage size beyond limits?

  • A Operation fails, no changes made
  • B Instance automatically scales up
  • C You receive a permissions error
  • D Instance performance degrades immediately
Explanation The operation fails if you exceed the maximum limits set for the instance, whereas other options misrepresent Cloud SQL behavior.