Free TCC Data Connections Questions and Answers

Question 1

What is the purpose of using a data extract in Tableau?

Accepted Answer

To store a static snapshot of data for faster performance

Answer

Data extracts improve performance by storing a snapshot of data in Tableau’s fast data engine, allowing offline analysis.

Question 2

Which of the following is TRUE about a live connection in Tableau?

Accepted Answer

They provide real-time data access by querying the source directly

Answer

Live connections reflect the most recent data from the source and are suitable for real-time or frequently updated datasets.

Question 3

Which file type is created when data is extracted in Tableau?

Accepted Answer

.hyper

Answer

The .hyper file format is Tableau’s optimized extract file used to store extracted data.

Question 4

When connecting to multiple tables in Tableau, which option allows you to create relationships between them without merging data?

Accepted Answer

Relationships

Answer

Relationships in Tableau are a flexible way to define logical connections between tables while maintaining separate data sources.

Question 5

What is a primary advantage of using data blending in Tableau?

Accepted Answer

It supports combining unrelated data from multiple sources

Answer

Data blending allows combining data from different sources that don't have a direct join capability, enabling broader analysis.

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