Tableau Desktop Specialist Exam questions with correct answers 2023
Tableau Desktop Specialist ExamLive vs. extracts data connection - correct answer LIVE - changes will be shown automatically - creates slower performance for huge data - Server availability could be a problem - Best to use when numbers HAVE to be correct EXTRACT - creates a static snapshot of your data - better performance and portability - save and refresh the snapshot - best to use when numbers aren't as important How to save metadata properties in a .TDS - correct answer 1. go to the sheet 2. right click on the data source 3. select 'Add to Saved Data Sources' 4. make sure the end of the file ends in .TDS When is it best to use a blend? - correct answer 1. Cross-database join is not supported 2. Tables are at different LOD 3. Joins create duplicate data or data cleaning is required 4. If you have a lot of data and the join is time consuming How do you rename a data field? - correct answer Right click on the data field and select 'rename' How to assign an alias to a data value? - correct answer Right click a dimension and select 'Aliases". In the edit aliases dialog box, under value, select a member and enter a new name
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