TDS Certification Prep: Must-Know Questions & Answers Key. 2025 Updates

TDS Certification Prep: Must-Know Questions & Answers Key. 2025 Updates  The exam always covers core Tableau concepts like connecting to data, creating and saving visualizations, and understanding data types and structures. It also tests your ability to build dashboards, use filters, and apply basic analytics features like sorting, groups, and calculated fields. Basic knowledge of Tableau terminology, UI navigation, and exporting/sharing visualizations is also essential. A dual axis chart is useful for comparing two measures that - -have different scales A relationship is most similar to which type of join? - -Outer After adding one table to the canvas, what steps should you follow to create a relationship with a second table located on a different database? - --Click the Add link to the right of the Connections heading in the Left pane. -Switch between data connections in the Left pane, then drag out the desired table to the canvas and release it. Default formatting can be set for which of the following [select two] - -Numbers .Dates estion #67Topic 5 At a minimum, what do you need to create a simple scatter plot? - -A measure on Columns and a measure on Rows From which three locations can you sort a visualization? (Choose three.) - -C. An axis E. A field label F. A header How can totals be added to crosstab view? [select two] - -Select the Analytics Pane. Drag totals into the view. Release the mouse on the type of total you'd like to add. .On the Analysis tab of the toolbar, select Totals. Then select the type of total you'd like to add. How can you access options to apply bold formatting to an axis in the view? - -Right-click on the Field and select Format. How can you select a non-default shape palette? - -Select Shape on the Marks card and use the drop down menu in the Edit Shape dialog box In an extract, what are three differences between a full refresh versus an incremental refresh? (Choose three.) - -B. A full refresh is usually very slow. An incremental refresh can take less time. C. A full refresh replaces all the extracted data with the data in the underlying data source. D. An incremental refresh only adds rows that are new In which situation should you save a workbook as a PDF document? - -You need paper copies of the workbook. Tableau will automatically create a hierarchy for which two kinds of data? (Choose two.) - -A. Date & Time B. Date The option to create bins is available for which type of field? - -Numeric The Shape option is available for which two views? (Choose two.) - -A. Scatter plots B. Side-by-side circles To best improve the display of a scatter plot that has overlapping shapes, you should adjust the _____________ of the marks. - -color opacity To display data that has both negative and positive quantitative values, Tableau Desktop will display marks by using ________________________ as the default. - -a diverging palette What are three benefits of using an extract as compared to a live connection to a data source? (Choose three.) - -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. What are three geographic roles that you can assign to a field? (Choose three.) - -A. Address D. Country E. City What are three options to change the scope of a reference line? (Choose three.) - -B. Entire Table C. Per Pane E. Per Cell What are three reasons to use joins instead of relationships? (Choose three.) - -A. You need to use a specific join type. C. You need to use row-level security. D. You need to use a data model that supports shared dimensions. What are three ways to access bolding options for the text in a tooltip? (Choose three.) - -D. Select Worksheet on the menu, and then select Tooltip. Most Voted E. Select Tooltip on the Marks card. Most Voted F. Select Format on the menu, and then select Font. What are two characteristics of relationships? (Choose two.) - -B. Relationships will query only the tables and fields needed to create a visualization. D. Relationships are aware automatically of the native level of detail of logical tables. What are two correct methods for creating a visual group? (Choose two.) - -A. Right-click a dimension in the Data pane C. Select marks in the view What are two correct methods to change the data type of a field? (Choose two.) - -C. From the Data Source tab, click the data type icon of the field D. From the Data pane, click on the drop-down menu of the field What are two examples of a date value? (Choose two.) - -A. January 1, 1995 D. What are two methods for renaming a field in a visualization? (Choose two.) - -A. From the Data pane, use the field's drop-down menu and select