WorksheetsData Engineering Quiz
Total questions: 20
Worksheet time: 10mins
What is the primary purpose of Databricks Infrastructure?
To design websites
To provide a unified analytics and data engineering environment
To store images and videos
To replace cloud storage
Databricks Compute can be classified into two types. Name them.
Static and Dynamic
Batch and Streaming
Standard and Serverless
Cloud and On-Premises
Serverless compute architecture requires users to manage their own clusters.
True
False
Sometimes
Only for ML workloads
Which component provides the execution layer for Databricks workloads?
Databricks Marketplace
Databricks Compute
Git Integration
Unity Catalog
Name two key pillars of the Databricks Data Intelligence Platform.
Security and Gaming
Data Intelligence Engine and Governance
Monitoring and Alerts
Dashboards and Queries
What is the function of the Data Intelligence Engine within the platform?
To play videos
To provide AI-powered data processing and insights
To generate UI themes
To store passwords
The Databricks platform combines __________ and __________ to accelerate innovation.
AI and Analytics
Code and Games
Charts and Images
Security and Emails
Why do we need Unity Catalog? Mention one "Before & After" improvement it provides.
Before: scattered governance, After: centralized governance
Before: small storage, After: unlimited storage
Before: single-user, After: multi-user
Before: batch, After: streaming
Unity Catalog has a three-level namespace. Write the format.
catalog → table → schema
schema → model → function
catalog.schema.table
database → schema → pipeline
In Unity Catalog, a schema is a parent of a catalog.
True
False
Sometimes
Only in Azure
What types of objects can a schema contain? (Choose 3)
Tables
Views
Volumes
Operating Systems
At the lowest level of object hierarchy, what are the different types of tables supported?
Only external tables
Managed, External, Streaming, Feature, Online, Foreign
JSON tables only
SQL and NoSQL tables only
What is the role of a Catalog Explorer in Unity Catalog?
To explore websites
To explore and manage schemas, tables, models, and functions
To write Python code only
To connect with Spark UI
Databricks workspace supports collaboration in multiple __________.
Games
Languages
Dashboards
Servers
What is the purpose of Git folders in Databricks?
To play games inside Databricks
To integrate Git repositories and support common Git operations
To create dashboards
To store tables
Catalog Explorer allows you to manage only tables, not models or functions.
True
False
Only in AWS
Only for Unity Catalog
Which sidebar option must you click to open Catalog Explorer?
Home
Catalog
Workspace
Repos
Define Data Engineering in one sentence.
The practice of designing and maintaining systems to collect, store, and analyze data
Creating mobile applications
Training machine learning models only
Writing SQL queries for dashboards only
List two key responsibilities of a Data Engineer.
Developing pipelines and ensuring data quality
Writing blogs and tweets
Designing websites and UI/UX
Managing HR data manually
What does the architecture of data engineering typically include?
Data ingestion, transformation, and storage
Only visualization tools
File compression and backup
Sending emails and notifications
