DA0-002 Visualization and Reporting Practice Question
In Tableau, an analyst wants to create a parameter that allows users to select a threshold for highlighting products with sales above that value. The parameter is used in a calculated field that returns TRUE if sales exceed the parameter value. Which type of calculated field is this?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Boolean calculation
A Boolean calculated field returns TRUE or FALSE based on a condition.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Table calculation
Why it's wrong here
Table calculations operate on aggregated data; this is a row-level Boolean.
- ✗
Aggregate calculation
Why it's wrong here
Not necessarily aggregate; it's a row-level condition.
- ✗
Level of Detail expression
Why it's wrong here
LOD expressions compute at different granularities; this is a simple condition.
- ✓
Boolean calculation
Why this is correct
The calculation returns a Boolean value (TRUE/FALSE).
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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