quiz image

Chapter 2 Explaining the Concept of a Lakehouse

EnrapturedElf avatar
EnrapturedElf
·
·
Download

Start Quiz

Study Flashcards

30 Questions

What is a key benefit of a lakehouse architecture?

Access to data through APIs and SQL interfaces

What is a major challenge faced by data scientists in their workflow?

Barriers to data science collaboration and exploration

What is a characteristic of a lakehouse architecture?

Industry-standard, open-source tooling for data sharing

What is a potential consequence of poor data science collaboration?

Higher costs and infrastructure complexity

What is a benefit of a consolidated data architecture?

Improved collaboration and self-service capabilities

What is the primary benefit of a lakehouse architecture?

Combining the best elements of data lakes and data warehouses

What is a key aspect of a lakehouse architecture for analytics and reporting?

SQL interface for analytics and reporting

What is the main reason for the emergence of lakehouse systems?

The limitations and complexity of traditional data warehouses and data lakes

What is the key feature of a lakehouse that enables it to handle various tasks?

Employment of a new system design with similar data structures and data management features

What is the primary advantage of using object stores in lakehouses?

Low-cost and highly reliable storage

What is the purpose of a lakehouse in terms of data management?

To enable users to perform various tasks on a single platform

What is the result of combining the best elements of data lakes and data warehouses?

A lakehouse that provides a single platform for various tasks

What is clustered or coupled storage in the context of a data warehouse?

The use of two or more storage servers working together to increase performance, capacity, or reliability

What is a limitation of the data warehouse approach?

It does not support real-time data processing

How does a data warehouse compare to a data lake and lakehouse?

A data warehouse is less scalable than a data lake and lakehouse

What is a capability of clustering in a data warehouse?

To distribute workloads to each server and manage the transfer of workloads between servers

What is a benefit of a data lake and lakehouse compared to a data warehouse?

They are more scalable and use low-cost scalable storage

What is a limitation of the main capabilities of a data warehouse?

They only support SQL queries and BI reporting

What is the main difference between a data warehouse and a data lake in terms of data handling?

Data warehouses handle structured data only, while data lakes handle structured, semi-structured, and unstructured data

What is the primary concern related to vendor lock-in?

Difficulty in using data stored in proprietary formats

What is the main advantage of a lakehouse approach in the current data landscape?

It can handle structured, semi-structured, and unstructured data

What is the primary difference between a data lake and a lakehouse?

Lakehouses are a newer architectural approach, introduced in 2020

What is the purpose of data warehousing?

To generate reports and perform data analysis

What is the primary benefit of having a data lake or a lakehouse in an organization?

It allows for handling structured, semi-structured, and unstructured data

What type of architecture does the Databricks Unified Analytics Platform have?

Lakehouse architecture

What is the purpose of Delta Lake in the lakehouse approach?

To incrementally improve the quality of data in the lakehouse

What is the benefit of using Databricks Unified Data Analytics Platform for machine learning management?

Improved model governance without losing speed of deployment

What types of workloads can be supported by the lakehouse approach in Databricks Unified Analytics Platform?

Non-BI workloads like data science and ML

What is the goal of using the lakehouse approach in Databricks Unified Analytics Platform?

To create a centralized platform for data analytics and ML

What is the advantage of using Databricks Unified Data Analytics Platform for data exploration and refinement?

Improved data quality and refinement

Learn about the lakehouse architecture, its comparison to data warehouses and data lakes, and how to tackle challenges with this approach. Discover the benefits of a lakehouse system in business intelligence and machine learning.

Make Your Own Quizzes and Flashcards

Convert your notes into interactive study material.

Get started for free
Use Quizgecko on...
Browser
Browser