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 151–160 of 498

Q151

Which Google Cloud service allows real-time processing of streaming data?

  • A Cloud Pub/Sub
  • B Cloud Storage
  • C Cloud Spanner
  • D Cloud Bigtable
Explanation Cloud Pub/Sub is designed for real-time data processing, while others focus on storage or database functions.
Q152

A company needs a highly available relational database but wants to avoid downtime during maintenance. What should they choose?

  • A Cloud SQL read replicas
  • B Cloud Spanner
  • C Cloud Firestore
  • D Cloud Bigtable
Explanation Cloud Spanner provides automatic scalability and high availability during maintenance, unlike the others which could require downtime.
Q153

What happens when you attempt to deploy an incorrectly configured Cloud Function?

  • A It deploys and logs an error
  • B It fails to deploy with an error
  • C It deploys in offline mode
  • D It triggers a retry automatically
Explanation An incorrectly configured Cloud Function will fail to deploy and return an error, unlike the other options which suggest other erroneous behaviors.
Q154

Which service allows you to run managed NoSQL databases?

  • A Firestore
  • B Cloud Functions
  • C Cloud Run
  • D Cloud Storage
Explanation Firestore is designed for NoSQL database management, while the others serve different purposes.
Q155

A company needs to analyze large datasets quickly. Which Google Cloud service is optimal for this task?

  • A BigQuery
  • B Cloud SQL
  • C Datastore
  • D Spanner
Explanation BigQuery is a highly efficient analytics service for large datasets, while others serve different database needs.
Q156

What happens when you exceed the number of IOPS for a Cloud SQL instance?

  • A Additional charges apply
  • B Performance degrades
  • C Instance shuts down
  • D Data loss occurs
Explanation When IOPS limits are exceeded, performance can decline, but other options are incorrect responses to IOPS breach.
Q157

Which Google Cloud service offers fully managed NoSQL database capabilities?

  • A Cloud Firestore
  • B Cloud SQL
  • C BigQuery
  • D Cloud Spanner
Explanation Cloud Firestore is specifically designed for NoSQL applications, while others serve different purposes.
Q158

A company needs a highly scalable relational database. Which is the best service to use?

  • A Cloud Firestore
  • B Cloud Spanner
  • C Bigtable
  • D Cloud SQL
Explanation Cloud Spanner is designed for scalability in relational databases, unlike the others which don't provide the same benefits.
Q159

What happens when you exceed your Cloud SQL instance's storage capacity?

  • A It automatically expands storage.
  • B New data can't be written.
  • C Data is deleted.
  • D It triggers an error notification.
Explanation Exceeding the storage capacity prevents any new data from being written until space is cleared.
Q160

Which Google Cloud service is designed for real-time analytics?

  • A BigQuery
  • B Cloud SQL
  • C Cloud Spanner
  • D Cloud Firestore
Explanation BigQuery is optimized for real-time analytics; others are for structured data or NoSQL storage.