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 121–130 of 486

Q121

Which Google Cloud service helps in data streaming?

  • A Dataflow
  • B BigQuery
  • C Cloud Storage
  • D Dataproc
Explanation Dataflow is designed for real-time data processing and streaming, while others serve different functions.
Q122

A company needs to store large unstructured data. Which service should they use?

  • A BigQuery
  • B Cloud SQL
  • C Cloud Storage
  • D Cloud Pub/Sub
Explanation Cloud Storage is best for unstructured data storage, whereas others are tailored for structured data or real-time messaging.
Q123

What happens when quotas are exceeded in GCP?

  • A Service is automatically paused
  • B Errors are returned by service
  • C Billing charges increase
  • D No impact on workflows
Explanation Exceeding quotas results in errors, while other options are incorrect as services continue to operate or alter billing without notice.
Q124

Which service should be used to streamline ETL jobs in Google Cloud?

  • A Cloud Dataflow
  • B Cloud Functions
  • C BigQuery
  • D Pub/Sub
Explanation Cloud Dataflow is designed for ETL; others are not as efficient for this purpose.
Q125

A company needs to store and analyze massive datasets efficiently. Which storage solution should they use?

  • A BigQuery
  • B Cloud SQL
  • C Cloud Storage
  • D Firestore
Explanation BigQuery is optimized for analytics on large datasets; others have different use cases.
Q126

You are configuring a virtual machine in Google Cloud. What happens when you assign an external IP address?

  • A Instance has internet connectivity.
  • B SSH access is disabled.
  • C Instance is accessible only internally.
  • D External IP is transient only.
Explanation An external IP provides internet connectivity; SSH access remains enabled and some options are misunderstandings.
Q127

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

  • A Cloud Pub/Sub
  • B Cloud Storage
  • C BigQuery
  • D Firestore
Explanation Cloud Pub/Sub is designed for real-time messaging; others are not primarily for real-time processing.
Q128

A company needs to ensure only certain users can access BigQuery datasets. What should they implement?

  • A IAM Roles
  • B Cloud Functions
  • C Cloud Run
  • D Load Balancing
Explanation IAM Roles control access and permissions; others do not manage access policies.
Q129

What happens when you set a VPC firewall rule to allow traffic and set it as higher priority than a deny rule?

  • A All traffic is allowed.
  • B Deny rule takes precedence.
  • C Traffic is randomly allowed.
  • D Allow rule will prevail.
Explanation Allow rules take precedence over deny if prioritized correctly; deny rules won't block allowed traffic.
Q130

Which service is best for real-time analytics?

  • A BigQuery
  • B Cloud Functions
  • C Cloud Pub/Sub
  • D Cloud Storage
Explanation Cloud Pub/Sub is designed for real-time message processing, whereas BigQuery is used for large-scale data analysis and storage.