TDA-C01 無料問題集「Tableau Certified Data Analyst」
You connect to a database server by using Tableau Prep. The database server has a data role named Role1.
You have the following field in the data.
You need to apply the Role1 data role to the Material field.
Which two actions should you perform? Choose two.
You have the following field in the data.
You need to apply the Role1 data role to the Material field.
Which two actions should you perform? Choose two.
正解:B、D
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解説: (JPNTest メンバーにのみ表示されます)
You have a table that contains four columns named Order Date, Country, Sales, and Profit.
You need to add a column that shows the day of the week for each row. For example, orders placed on August 31, 2022, will show a day of Wednesday.
How should you complete the formula? (Use the dropdowns in the Answer Area to select the correct options to complete the formula.)
You need to add a column that shows the day of the week for each row. For example, orders placed on August 31, 2022, will show a day of Wednesday.
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 Help: DATENAME Function
Tableau Help: Date Functions
To add a column that shows the day of the week for each row, you should complete the formula as follows:
DATENAME
(
'weekday'
, [Order Date])
The DATENAME function in Tableau returns the name of a specified part of a date or datetime value, such as the year, month, or day. It takes two arguments: the date part and the date. In this question, you want to return the name of the weekday, such as Monday, Tuesday, or Wednesday, for each order date. Therefore, you need to use 'weekday' as the date part and [Order Date] as the date. The formula will return a string value that represents the name of the weekday for each order date.
Tableau Help: DATENAME Function
Tableau Help: Date Functions
You have a data set that contains three columns named Sales, Profit, and Quantity.
You need to build the following scatter plot.
You need to build the following scatter plot.
正解:
You plan to create a visualization that has a dual axis chart. The dual axis chart will contain a shape chart and a line chart will use the same measure named Population on the axis.
You need to configure be shapes to be much larger than the line.
What should you do?
You need to configure be shapes to be much larger than the line.
What should you do?
正解:B
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You have the following dataset.
You need to generate the results in the Day field.
How should you complete the formula? (Use the dropdowns in the Answer Area to select the correct options to complete the formula.)
You need to generate the results in the Day field.
How should you complete the formula? (Use the dropdowns in the Answer Area to select the correct options to complete the formula.)
正解:
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 finer Which formula should you use for the filter?
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 finer Which formula should you use for the filter?
正解:D
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