FREE TCC Data Connections Questions and Answers
Which of the following is TRUE about a live connection in Tableau?
Correct!
Wrong!
Live connections reflect the most recent data from the source and are suitable for real-time or frequently updated datasets.
What is a primary advantage of using data blending in Tableau?
Correct!
Wrong!
Data blending allows combining data from different sources that don't have a direct join capability, enabling broader analysis.
What is the role of Tableau’s Data Interpreter?
Correct!
Wrong!
The Data Interpreter helps clean messy Excel spreadsheets by identifying headers, footers, and irregular formatting.
Which file type is created when data is extracted in Tableau?
Correct!
Wrong!
The .hyper file format is Tableau’s optimized extract file used to store extracted data.
When connecting to multiple tables in Tableau, which option allows you to create relationships between them without merging data?
Correct!
Wrong!
Relationships in Tableau are a flexible way to define logical connections between tables while maintaining separate data sources.
What is the purpose of using a data extract in Tableau?
Correct!
Wrong!
Data extracts improve performance by storing a snapshot of data in Tableau’s fast data engine, allowing offline analysis.