Tableau TDA-C01 問題集

質問 1：
You have a workbook that uses an extracted data source.
You publish the workbook to Tableau Server.
Which three actions can you perform from the Extract Refresh page in Tableau Server? Choose three.
A. Modify the frequency of the refresh.
B. Delete the refresh.
C. Change the priority of the refresh.
D. Run a refresh.
E. Change the refresh from full to incremental.
正解：B,C,D

質問 2：
You have a line chart on a worksheet.
You want to add a comment to March 2020 as shown in the following visualization.
What should you do?

A. Add a tooltip
B. Annotate March 2020
C. Drag the growth rate to Text on the Marks card
D. Enable captions
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 3：
You have a data set that contains three columns named Sales, Profit, and Quantity.
You need to build the following scatter plot.


正解：


質問 4：
You have the following dashboard.

When a user selects a only on the map the data on the bar chart must show only the data for the selected city. The data in the bar chart must change only when the user selects a different city How should you configure the dashboard action? (Use the dropdowns in the Answers Area to select the correct options.)

正解：


質問 5：
You create a parameter named Choose Region fiat contains values from a field named Region.
You want users to be able to use the Choose Region parameter to interact with a chart by logging between different regions What should you do next?
A. Add the [Region] = [choose Region) formula to the Filters card
B. Set the Choose Region parameter to Single Value (list)
C. Add Region to me Fitters card
D. Add the Choose Region parameter to the Pages card
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 6：
Open the link to Book1 found on the desktop. Use the Superstore data source.
Split the Customer Name field into two fields named First Name and Last Name.

正解：
check the steps below in explanation
Explanation:
To split the Customer Name field into two fields named First Name and Last Name, you need to do the following steps:
Open the link to Book1 found on the desktop. This will open the Tableau workbook that uses the Superstore data source.
Go to the Data Source tab at the bottom of the workbook to see the data source page. You will see a table that shows the fields and values from the Superstore data source.
Right-click on Customer Name in the table and select Split from the menu. This will split the field into two fields based on a separator, which is a space by default. You will see two new fields named Customer Name - Split 1 and Customer Name - Split 2 in the table.
Right-click on Customer Name - Split 1 and select Rename from the menu. Type First Name as the new name and press Enter. This will rename the field as First Name.
Right-click on Customer Name - Split 2 and select Rename from the menu. Type Last Name as the new name and press Enter. This will rename the field as Last Name.

質問 7：
You create a worksheet named Sales by Region and hide the tide of the worksheet. You print the worksheet as a PDF and notice that the worksheet title appears. You need to prevent the title from appearing when you print the worksheet as a PDF. Which settings should configure from the File menu in Tableau Desktop?
A. Export As Version
B. Print
C. Page Setup
D. Share
E. Export As PowerPoint
正解：C