Databricks Sample Paper 1

Online Certification Questions

Question 1

Which of the following benefits of using the Databricks Lakehouse Platform is provided by Delta Lake?

  • A. The ability to manipulate the same data using a variety of languages
  • B. The ability to collaborate in real time on a single notebook
  • C. The ability to set up alerts for query failures
  • D. The ability to support batch and streaming workloads
  • E. The ability to distribute complex data operations

Answer:

The ability to support batch and streaming workloads

Delta Lake is a key component of the Databricks Lakehouse Platform that provides several benefits, and one of the most significant benefits is its ability to support both batch and streaming workloads seamlessly. Delta Lake allows you to process and analyze data in real-time (streaming) as well as in batch, making it a versatile choice for various data processing needs.

Question 2

Which of the following is hosted completely in the control plane of the classic Databricks architecture?

  • A. Worker node
  • B. JDBC data source
  • C. Databricks web application
  • D. Databricks Filesystem
  • E. Driver node

Answer:

Databricks web application

In the classic Databricks architecture, the control plane includes components like the Databricks web application, the Databricks REST API, and the Databricks Workspace. These components are responsible for managing and controlling the Databricks environment, including cluster provisioning, notebook management, access control, and job scheduling

Question 3

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