Google exams4sure pass Professional-data-engineer Exam Guide by Wesley q268 vce pdf

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Exam Name:	Google Professional Data Engineer Exam
Exam Code:	Professional-Data-Engineer Dumps
Vendor:	Google	Certification:	Google Cloud Certified
Questions:	387 Q&A's	Shared By:	wesley

Question 20

Your startup has never implemented a formal security policy. Currently, everyone in the company has access to the datasets stored in Google BigQuery. Teams have freedom to use the service as they see fit, and they have not documented their use cases. You have been asked to secure the data warehouse. You need to discover what everyone is doing. What should you do first?

Options:

Use Google Stackdriver Audit Logs to review data access.

Get the identity and access management IIAM) policy of each table

Use Stackdriver Monitoring to see the usage of BigQuery query slots.

Use the Google Cloud Billing API to see what account the warehouse is being billed to.

Discussion

Question 21

What are two of the benefits of using denormalized data structures in BigQuery?

Options:

Reduces the amount of data processed, reduces the amount of storage required

Increases query speed, makes queries simpler

Reduces the amount of storage required, increases query speed

Reduces the amount of data processed, increases query speed

Discussion

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Question 22

What is the general recommendation when designing your row keys for a Cloud Bigtable schema?

Options:

Include multiple time series values within the row key

Keep the row keep as an 8 bit integer

Keep your row key reasonably short

Keep your row key as long as the field permits

Discussion

Question 23

When running a pipeline that has a BigQuery source, on your local machine, you continue to get permission denied errors. What could be the reason for that?

Options:

Your gcloud does not have access to the BigQuery resources

BigQuery cannot be accessed from local machines

You are missing gcloud on your machine

Pipelines cannot be run locally