Tableau Tableau Certifications TDS-C01 Questions & Answers

• Question 321:

  What is created by a calculated field that has a formula of SUM(Sales) / SUM(Profit)?

  A. A measure

  B. A dimension

  C. A set

  D. A parameter

  Correct Answer: A

• Question 322:

  What are three benefits of using an extract as compared to a live connection to a data source? (Choose three.)

  A. A live connection to a data source provides the best performance for data connections.

  B. Calculated fields perform better in workbooks connected to extracts than in workbooks with live connections to a data source.

  C. Extracts are stored in memory (RAM), resulting in faster query performance as compared with live data connections.

  D. An extract reduces the amount of data stored on a client computer as compared to a live data connection.

  E. A live connection to a data source can be slow due to network and user traffic, whereas a connection to an extract improves performance.

  Correct Answer: BCD

• Question 323:

  How can you access options to apply bold formatting to an axis in the view?

  A. Select Text on the Marks card.

  B. Select Field Labels on the Format menu.

  C. Right-click on the Field and select Format.

  D. Right-click on the axis.

  Correct Answer: D

  options 1 - https://help.tableau.com/current/pro/desktop/en-us/formatting_fonts_beta.htm

  select Format > Font. A Format Font control pane will open. This control pane will let you customize the text in the view.

  option 2 - In Tableau Desktop, you can right-click (control-click on Mac) the axis, and then select Format. In web authoring, you can click the arrow button on an axis, and then select Format.

• Question 324:

  You have the following visualization.

  

  Which set type is created when you select the Create Set option?

  A. A combined set

  B. A Top N set

  C. A fixed set

  D. A dynamic set

  Correct Answer: C

• Question 325:

  What are two filtering options available for categorical data? (Choose two.)

  A. Condition

  B. Range of Values

  C. At Least

  D. Wildcard

  Correct Answer: AD

• Question 326:

  You need to change the shape used to display marks in a view.

  What should you do?

  A. Select Shape on the Marks card and use the Edit Shape dialog box.

  B. Drag a second instance of a displayed field to Shape on the Marks card.

  C. Right-click a field on Rows or Columns and select Edit in Shelf.

  D. Update the Preferences.tps file to edit the Shapes.

  Correct Answer: A

• Question 327:

  What are three reasons to use joins instead of relationships? (Choose three.)

  A. You need to use a specific join type.

  B. You need to create an extract that will have multiple tables.

  C. You need to use row-level security.

  D. You need to use a data model that supports shared dimensions.

  E. You need to connect to multiple databases.

  Correct Answer: ACD

  https://help.tableau.com/current/pro/desktop/en-us/datasource_datamodel_faq.htm#can-i-use-joins-between-logical-tables Use joins only when you absolutely need to. Situations where you might still use joins include when you want to: Continue to use a data source from a pre-2020.2 version to Tableau that you have upgraded to 2020.2 (https://www.youtube.com/watch?v=bypr1QPclao), Join only can be done between data that come from the same connection. Explicitly use a specific join type Use a data model that supports shared dimensions Join need to implement row level security

• Question 328:

  You need to display the complete list of potential data connections when you connect to a server. What action should you perform?

  A. Select Connecting to Data.

  B. Select More under To a File.

  C. Select More under To a Server.

  D. Select File on the menu, and then select New.

  Correct Answer: C

• Question 329:

  When creating a data source, how can you add additional connections to different databases?

  A. From the drop-down menu of the current connection, select Edit Connection.

  B. From the Connections pane, select Add.

  C. From the Data menu, select New Data Source.

  D. From the File menu, select New.

  Correct Answer: B

• Question 330:

  What are two characteristics of relationships? (Choose two.)

  A. Relationships will query every table in a data model regardless of whether the fields are in the visualization.

  B. Relationships will query only the tables and fields needed to create a visualization.

  C. Relationships are only supported when using extracts.

  D. Relationships are aware automatically of the native level of detail of logical tables.

  Correct Answer: BD

  https://help.tableau.com/current/pro/desktop/en-us/relate_tables.htm