Ultimate Tableau Desktop Course - Beginner to Advanced Bundle - Using Multiple Data Sources

Ultimate Tableau Desktop Course - Beginner to Advanced Bundle - Using Multiple Data Sources

Assessment

Interactive Video

•

Information Technology (IT), Architecture, Social Studies

•

University

•

Practice Problem

•

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains data blending in Tableau, highlighting its differences from joins and relationships. It covers setting up data blending, managing linking fields, and compares it with various join types. The tutorial also introduces UNION as a method to combine data vertically, emphasizing its use when tables have the same structure.

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key difference between data blending and joins in Tableau?

Joins work only with published data sources.

Blending combines data sources into one.

Blending queries each data source independently.

Joins aggregate data before combining.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In data blending, what does a red chain icon indicate?

The field is not used in the view.

The field is a potential linking field.

The field is the active linking field.

The field is a primary data source.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when a linking field is removed in data blending?

The blend is deactivated.

The data sources are combined.

The view shows aggregated data.

The primary data source changes.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does data blending handle aggregation compared to joins?

Joins aggregate data after combining.

Blending aggregates data after combining.

Blending aggregates data before combining.

Joins do not aggregate data.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which join type includes all records from the left table and matching records from the right table?

Inner join

Left join

Right join

Full outer join

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of a full outer join?

All records from both tables

Only matching records from both tables

All records from the left table

All records from the right table

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which join type results in NULL values for non-matching records from the right table?

Inner join

Left join

Right join

Full outer join

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