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

To update the live data source regularly

Answer

To apply security rules to dashboards

Answer

To connect to web-based APIs

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

They are stored as .hyper files locally

Answer

They require manual data refreshes

Answer

They always improve performance over extracts

Question 3

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

Accepted Answer

.hyper

Answer

.tde

Answer

.twb

Answer

.csv

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

Joins

Answer

Unions

Answer

Blends

Question 5

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

Accepted Answer

It supports combining unrelated data from multiple sources

Answer

It merges tables from the same source

Answer

It increases the file size of extracts

Answer

It automates dashboard publishing

Question 6

What is the role of Tableau’s Data Interpreter?

Accepted Answer

It cleans Excel files by recognizing structure and formatting

Answer

It converts data into .hyper format

Answer

It filters duplicate values in a worksheet

Answer

It enhances calculated field performance