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
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Questions 231–240 of 486

Q231

You are configuring IAM roles for a sensitive project. Which principle should you prioritize?

  • A Role pooling for efficiency
  • B Least privilege access
  • C Full access for all users
  • D Inheritance of roles automatically
Explanation Least privilege access minimizes exposure to risks by granting only necessary permissions.
Q232

Which service is best for real-time analytics on streaming data?

  • A BigQuery
  • B Dataflow
  • C Cloud Pub/Sub
  • D Cloud SQL
Explanation Dataflow is designed for real-time analytics, while others serve different functions.
Q233

A company needs to process batches of large datasets on a schedule. Which Google Cloud service is ideal?

  • A Cloud Functions
  • B Cloud Run
  • C Cloud Dataflow
  • D Cloud Composer
Explanation Cloud Composer orchestrates workflows, making it suitable for scheduled batch processing.
Q234

What happens when you enable the 'audit logging' feature in Google Cloud?

  • A All project data is encrypted.
  • B All API calls are recorded.
  • C User permissions are revoked.
  • D Billing is increased automatically.
Explanation Audit logging captures API activity, while other options are incorrect changes to project behavior.
Q235

Which service is best for real-time data processing?

  • A Apache Beam
  • B Cloud Functions
  • C BigQuery
  • D Cloud Storage
Explanation Apache Beam provides a unified model for batch and streaming data processing, while others are not primarily aimed at real-time processing.
Q236

A company needs to store sensitive user data securely. Which storage option is best?

  • A Cloud Storage with uniform access
  • B Cloud SQL with SSL
  • C Firestore without security rules
  • D Bigtable with public access
Explanation Cloud SQL with SSL ensures data is encrypted in transit and stored securely, while other options lack adequate security measures.
Q237

What happens when you set a lower retention duration on a BigQuery table?

  • A Data is retained forever
  • B Data is deleted immediately
  • C Older data is purged periodically
  • D Schema changes are lost
Explanation A lower retention duration means older data will be purged based on the new retention rule, while other options are incorrect based on how retention works.
Q238

Which service is used for building machine learning models on Google Cloud?

  • A AI Platform
  • B BigQuery
  • C Cloud Functions
  • D Dataflow
Explanation AI Platform provides curated tools for ML model development, while the others serve different purposes.
Q239

A company needs to ensure that their Cloud Storage buckets are not publicly accessible. What is the best approach?

  • A Use IAM roles to restrict access
  • B Set buckets to public access
  • C Enable object versioning
  • D Disable all permissions
Explanation Using IAM roles allows precise control of access, while others may cause undesired access levels.
Q240

What happens when you enable data encryption in BigQuery?

  • A Data is stored unencrypted
  • B Only data at rest is encrypted
  • C Data is encrypted both at rest and transit
  • D Encryption reduces data read speed
Explanation BigQuery encrypts data both at rest and during transit, enhancing security, while other options provide incorrect information.