TDA-C01 Practice Test

TDA-C01 Practice Test practice questions, page 6 of 9, with answer review and explanations.

Question 26

You want to add a draft watermark to a dashboard as shown in the following exhibit. Which type of object should you use?

  1. Horizontal
  2. Sheet
  3. Image
  4. Web page

Question 27

You have the following two tables that contains data about the books in a library. Both tables are incomplete, so there are books missing from the tables. You need to combine the tables. The solution must ensure that all the data is retained. Which type of join should you use?

  1. Full outer join
  2. Left join
  3. Inner join
  4. Right join

Question 28

You have the following dataset. You plan to create a dashboard that will be filtered to show only data that is relevant to a specific Tableau user based on the Tableau_User_Name field. You need to create a boolean calculated field to place on the data source filter. Which formula should you use for the filter?

  1. ISFULLNAME([Tableau_User_Name])=USERNAME()
  2. [Name]=[Tableau_User_Name]
  3. USERNAME()=[Tableau_User_Name]
  4. [Name]=USERNAME()

Question 29

From Tableau Desktop, you sign in to a Tableau Server site. What appears in the list of available data sources when you search for a published data source?

  1. All the data sources published to the Tableau Server
  2. All the data sources published to the site within the folders to which you have access
  3. All the data sources published to the Tableau Server within the folders to which you have access
  4. All the data sources published to the site

Question 30

You have the following visualization. You create a table calculation named Rank_Score that has a formula of RANK(AVG([Score]), and you drag Rank_Score to Text on the Marks cards. What is the Rank Score value for Student ID 4220?

  1. 5
  2. 4
  3. 6
  4. 3