Big Data Analytics & Visualization Exercises (Part 1)

What are the levels of the DIKUW pyramid?

Data, Information, Knowledge, Understanding, Wisdom
Data, Intelligence, Knowledge, Understanding, Wisdom
Data, Information, Knowledge, Understanding, Words
Data, Intelligence, Knowledge, Underestimating, Wisdom

The lack of skilled employees (such as data scientists, data analysts and data engineers) who can make sense of, manage, and work with huge data sets is a real challenge for many organizations.

True
False

Business Intelligence (BI) is a broad term used for the identification, extraction, and analysis of data.

True
False

What is a general term for discovering patterns and extracting insights from large data sets, especially in databases and data warehouses?

Data Mining
Data Labeling
Data Augmentation
Data Science

While similar, data mining is different from data analysis. Match each term to their main role:

Sort elements

used to uncover insights and provide visibility into data that an organization might not necessarily be aware of beforehand.
used to test pre-existing models and hypotheses on data sets of any size.

Data Mining
Data analysis