Databricks Quizzes: Uncovering the Secrets

Welcome to your Databricks Quizzes: Uncovering the Secrets

This quiz has multiple choice questions and each has only one correct answer.

Total Questions : 20

You have 30 Minutes to complete this quiz

To pass this quiz you need to score 80% or above

Today's Date : 21 February 2025

All the best!!

Name

What is the purpose of Databricks Delta Lake?

Deselect Answer

A data warehousing solution

An open data format for storing and managing big data

A real-time streaming engine

A machine learning model deployment platform

None

Which of the following is a key feature of Databricks Collaborative Notebooks?

Deselect Answer

Support for real-time collaboration

Automatic code optimization

Deployment of machine learning models

Integration with on-premises Hadoop clusters

None

Which of the following is a key advantage of using Databricks?

Deselect Answer

Supports only batch processing workloads

Simplified deployment and management of Apache Spark clusters

Limited integration with other data sources

Reduced cloud infrastructure costs

None

Which of the following is a key advantage of using Databricks for machine learning?

Deselect Answer

Designed specifically for deep learning workloads

Seamless integration with Apache Spark for distributed processing

Supports only supervised learning algorithms

Limited support for popular machine learning libraries

None

Which of the following is a key advantage of using Databricks for data engineering?

Deselect Answer

Simplified deployment and management of data pipelines

Limited support for structured and unstructured data formats

Supports only batch processing workloads

Designed specifically for deep learning workloads

None

What is the purpose of Databricks Cluster Policies?

Deselect Answer

To schedule and automate data processing tasks

To optimize query performance on a cluster

To monitor and visualize data pipelines

To manage user access and permissions to Databricks clusters

None

What is the purpose of Databricks Jobs?

Deselect Answer

To optimize query performance for data pipeline

To schedule and automate data processing tasks

To manage user access and permissions on data pipeline

To monitor and visualize data pipelines

None

What is the purpose of Databricks Workflows?

Deselect Answer

To manage user access and permissions on data pipeline

To schedule and automate data processing tasks

To optimize query performance

To create and manage multi-task data pipelines

None

What is the purpose of Databricks Spark UI?

Deselect Answer

To manage user access and permissions

To optimize query performance of data pipeline

To monitor and visualize Spark jobs and cluster performance

To encrypt and store sensitive data for a Spark Session

None

10.

Which of the following is a key feature of Databricks Delta Live Tables?

Deselect Answer

ACID transactions and data versioning

Real-time streaming capabilities

Support for on-premises Hadoop clusters

Automatic incremental data processing and updating of data pipelines

None

11.

Which of the following is a key feature of Databricks?

Deselect Answer

Support for only Python programming language

Deployment of models in batch mode only

Collaborative notebooks for data exploration and visualization

Integration with on-premises Hadoop clusters only

None

12.

What is the purpose of Databricks Secrets?

Deselect Answer

To encrypt and store sensitive data

To manage user access and permissions

To optimize query performance

To monitor and visualize data pipelines

None

13.

What is the purpose of Databricks MLflow?

Deselect Answer

To monitor and visualize ML data pipelines

An open-source platform for managing the end-to-end machine learning lifecycle

To optimize performance of ML algorithms

To manage user access and permissions ML tasks

None

14.

What is the purpose of Databricks Clusters?

Deselect Answer

To monitor and visualize data pipelines

To provide scalable and elastic computing resources for data processing

To manage user access and permissions

To store and manage structured and unstructured data

None

15.

What is the underlying processing engine used by Databricks?

Deselect Answer

Apache Spark

Apache Hive

Apache Kafka

Apache Hadoop

None

16.

What is Databricks?

Deselect Answer

An open-source distributed file system

A relational database management system

A cloud-based data engineering platform

A programming language for big data processing

None

17.

Which of the following is a key feature of Databricks Runtime?

Deselect Answer

Support for real-time collaboration

Automatic code optimization

Pre-configured and optimized runtime environments for Apache Spark

Integration with version control systems

None

18.

Which of the following is a key advantage of using Databricks Repos?

Deselect Answer

Deployment of machine learning models

Integration with version control systems like Git

Automatic code optimization

Support for real-time collaboration

None

19.

Which of the following is a key feature of Databricks Delta Engine?

Deselect Answer

Support for on-premises Hadoop clusters

ACID transactions and data versioning

Real-time streaming capabilities

Automatic code optimization

None

20.

What is the primary programming language used in Databricks notebooks?

Deselect Answer

Python

Java

Scala

Ruby

None

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