WORKSHOP: HEALTHCARE DATA LAKEHOUSE IN ACTION

WORKSHOP: HEALTHCARE DATA LAKEHOUSE IN ACTION

Professional Development

10 Qs

quiz-placeholder

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WORKSHOP: HEALTHCARE DATA LAKEHOUSE IN ACTION

WORKSHOP: HEALTHCARE DATA LAKEHOUSE IN ACTION

Assessment

Quiz

Information Technology (IT)

Professional Development

Practice Problem

Easy

Created by

Ha Ngoc Anh

Used 5+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What distinguishes a data lakehouse from a data warehouse and data lake? 

Only stores structured data

Combines structured data management with flexibility for unstructured data

Does not support AI/ML 

Limited to cloud environments 

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a component of the compute layer in a data lakehouse? 

MinIO

AWS S3 

Apache Spark 

Azure Blob Storage

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of a data catalog in a lakehouse architecture? 

Manages metadata and enhances data discoverability 

Encrypts data for security

Stores only structured data 

Deletes obsolete data 

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which open table format supports ACID transactions in a data lakehouse? 

CSV 

JSON

Delta Lake 

Parquet

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a primary consideration for cost control in a lakehouse architecture? 

Using expensive proprietary databases 

Limiting data storage capacity

Using fixed compute resources 

Implementing cheap object storage and pay-as-you-go compute

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does data lineage in a lakehouse help track? 

Hardware failures 

The origin and transformation of data

User access history

Cost expenditure on resources 

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which activities are crucial for ensuring data quality in a lakehouse? 

Ignoring data validation 

Only storing raw data 

Implementing data cleansing and validation processes 

Minimizing data ingestion 

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