Online Access Free Databricks.Databricks-Certified-Professional-Data-Engineer.v2023-03-10.q102 Practice Test (Page 21)

Once a cluster is deleted, below additional actions need to performed by the administrator

A.Remove virtual machines but storage and networking are automatically dropped

B.Drop storage disks but Virtual machines and networking are automatically dropped

C.Remove networking but Virtual machines and storage disks are automatically dropped

D.Remove logs

E.No action needs to be performed. All resources are automatically removed.

What is the purpose of a gold layer in Multi-hop architecture?

A.Optimizes ETL throughput and analytic query performance

B.Eliminate duplicate records

C.Preserves grain of original data, without any aggregations

D.Data quality checks and schema enforcement

E.Powers ML applications, reporting, dashboards and adhoc reports.

In order to use Unity catalog features, which of the following steps needs to be taken on man-aged/external tables in the Databricks workspace?

A.Enable unity catalog feature in workspace settings

B.Migrate/upgrade objects in workspace managed/external tables/view to unity catalog

C.Upgrade to DBR version 15.0

D.Copy data from workspace to unity catalog

E.Upgrade workspace to Unity catalog

What is the top-level object in unity catalog?

A.Catalog

B.Table

C.Workspace

D.Database

E.Metastore

Which of the following data workloads will utilize a silver table as its source?

A.A job that enriches data by parsing its timestamps into a human-readable format

B.A job that queries aggregated data that already feeds into a dashboard

C.A job that ingests raw data from a streaming source into the Lakehouse

D.A job that aggregates cleaned data to create standard summary statistics

E.A job that cleans data by removing malformatted records

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