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
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Questions 31–40 of 498
Which service is best suited for NoSQL databases on Google Cloud?
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A
Cloud Spanner
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B
Cloud SQL
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C
Firestore
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D
Bigtable
Explanation
Firestore is specifically designed for NoSQL database applications, while other options are not primarily NoSQL.
A company needs to replicate their SQL database to another region for disaster recovery. Which Google Cloud service should they use?
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A
Cloud Functions
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B
Cloud SQL
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C
BigQuery
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D
Cloud Datastore
Explanation
Cloud SQL includes built-in replication features suitable for disaster recovery, unlike the other services listed.
What happens when you disable billing for a Google Cloud project?
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A
Resources stop immediately
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B
Project remains active indefinitely
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C
All services continue without charges
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D
Resources are paused, not deleted
Explanation
Disabling billing results in immediate resource suspension, while other options misrepresent the billing rules.
Which service is best for global application load balancing?
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A
Cloud Load Balancing
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B
Cloud Functions
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C
Cloud SQL
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D
Cloud Storage
Explanation
Cloud Load Balancing distributes traffic globally, while others do not.
A company needs to ensure data in BigQuery is only accessible to specific users. What should be implemented?
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A
IAM Roles
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B
VPC Network
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C
Cloud CDN
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D
Dataflow
Explanation
IAM Roles control user permissions effectively.
What happens when you set a Cloud Pub/Sub topic to retain messages for 3 days?
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A
Messages expire in 3 days.
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B
Messages are saved indefinitely.
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C
Messages are deleted after 1 day.
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D
Messages are sent to Cloud Storage.
Explanation
Messages in Pub/Sub retain for the specified retention period.
Which Google Cloud service is best for real-time data processing?
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A
Dataflow
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B
Cloud Storage
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C
BigQuery
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D
Cloud Functions
Explanation
Dataflow is designed for real-time data processing; the others are not specifically for that purpose.
A company needs to handle sudden spikes in web traffic without downtime. Which Google Cloud feature is most suitable?
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A
Load Balancing
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B
Compute Engine
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C
App Engine
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D
Persistent Disk
Explanation
Load Balancing distributes traffic, preventing downtime, while others do not address traffic spikes directly.
What happens when you enable a database's automatic backup in Google Cloud SQL?
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A
Instantly backs up all data now
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B
Stores backup in Cloud Storage
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C
Backups occur at scheduled times
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D
Disables write operations during backup
Explanation
Automatic backups occur according to a schedule rather than immediately; others misrepresent this function's behavior.
Which Google Cloud service is used for data warehousing?
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A
BigQuery
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B
Cloud SQL
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C
Cloud Spanner
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D
Datastore
Explanation
BigQuery is specifically designed for data warehousing, whereas the others serve different database functionalities.