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
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Questions 481–486 of 486
Which service is best for ETL operations in GCP?
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A
Dataflow
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B
BigQuery
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C
Cloud Storage
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D
Compute Engine
Explanation
Dataflow is designed for efficient ETL processes, while the others serve different purposes.
A company needs to analyze large datasets in real-time. What should they use?
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A
Cloud Pub/Sub
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B
Cloud Functions
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C
Google Cloud Spanner
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D
BigQuery
Explanation
Cloud Pub/Sub provides real-time messaging for data streaming, unlike the others which focus on data storage or analysis.
You are configuring a VM instance. What happens if you don't assign a public IP?
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A
No internet access available
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B
Instance can't communicate internally
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C
VM becomes inaccessible entirely
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D
Public access through VPN only
Explanation
Without a public IP, the VM cannot access the internet, while it can still communicate internally if properly configured.
Which service is optimized for data warehousing in Google Cloud?
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A
BigQuery
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B
Cloud Storage
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C
Cloud Pub/Sub
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D
Cloud Firestore
Explanation
BigQuery is a fully-managed data warehouse; the others serve different purposes.
A company needs to analyze streaming data in real-time. Which approach should they use?
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A
Google Cloud Functions
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B
Cloud Dataflow
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C
Cloud Run
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D
Google Stackdriver
Explanation
Cloud Dataflow is designed for stream processing; others are either for serverless or monitoring.
What happens when a Cloud Storage bucket's permissions are updated?
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A
All objects are deleted.
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B
Permissions apply only to new objects.
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C
Existing objects permissions may change.
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D
Permissions revert to defaults immediately.
Explanation
Updated permissions apply to existing objects but may be overridden; others do not accurately describe the behavior.