TDA-C01 無料問題集「Tableau Certified Data Analyst」
You have the following dashboard.
Currently the map is used as a filter that affects the data on the otter sheets of the dashboard You need to configure the dashboard to ensure that selecting a data point on the map only tillers the Detail table What should you do?
Currently the map is used as a filter that affects the data on the otter sheets of the dashboard You need to configure the dashboard to ensure that selecting a data point on the map only tillers the Detail table What should you do?
正解：B
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解説: (JPNTest メンバーにのみ表示されます)
You have the following worksheet.
You want to create a table calculation that shows sales growth over each year.
How should you complete the formula? (Use the dropdowns in the Answer Area to select the correct options to complete the formula.)
You want to create a table calculation that shows sales growth over each year.
How should you complete the formula? (Use the dropdowns in the Answer Area to select the correct options to complete the formula.)
正解：
Reference:
Tableau Certified Data Analyst Exam Prep Guide, page 11, section "Creating Calculated Fields" Tableau Help: SUM Function Tableau Help: LOOKUP Function Tableau Help: PREVIOUS_VALUE Function
You have a Tableau Prep flow that joins a dataset named Global Indicators to a dataset named Price Indices.
In which step can you transform rows of monthly data into rows of yearly data''
In which step can you transform rows of monthly data into rows of yearly data''
正解：
You have a dataset that has four fields named Category. Profit Sates and Customer Name. You need to create the following visualization.
正解：
You have a dataset that contains sates dat
a. The following is a sample of the data.
You need to return a value of true if a month has sales greater than $50 000. otherwise the formula must return a value of false.
Which two formulas achieve the goal Choose two
a. The following is a sample of the data.
You need to return a value of true if a month has sales greater than $50 000. otherwise the formula must return a value of false.
Which two formulas achieve the goal Choose two
正解：A、D
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You have the following dataset.
You want to create a new calculated dimension field named Category that meets the following conditions:
. When Subject is Computer Science or Science, Category must be Sciences.
. When Subject is English or Social Studies, Category must be Humanities.
Which two logical functions achieve the goal? Choose two.
You want to create a new calculated dimension field named Category that meets the following conditions:
. When Subject is Computer Science or Science, Category must be Sciences.
. When Subject is English or Social Studies, Category must be Humanities.
Which two logical functions achieve the goal? Choose two.
正解：C、D
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You have a dashboard that is configured for desktop browsers.
You want to customize a layout for mobile users.
Which option should you select first? (Click the appropriate Option in the Answer Area.)
You want to customize a layout for mobile users.
Which option should you select first? (Click the appropriate Option in the Answer Area.)
正解：
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.
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.
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.