TDA-C01 試験問題を無料オンラインアクセス

What should a Data Analyst use to visualize the distribution and variability of measure values along an axis?

• A.Bullet Graph
• B.Histogram
• C.Box Plot
• D.Scatter Plot

You have a data source that contains the following columns.

You want to sort customers based on the most expensive orders.
How should you complete the formula? (Use the dropdowns in the Answer Area to select the correct options to complete the formula.)

正解：

A Data Analyst has a dataset that contains the fallowing rows of sales data.

The analyst needs 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 this goal? (Choose two.)

• A.SUM([Sales]) IN (50000)
• B.[Sales] > 50000
• C.IF [Sales] > 50000 THEN TRUE ELSE FALSE END
• D.MAX([Sales], 50000)

You want to connect a Tableau workbook to a dataset in a Microsoft Excel spreadsheet.
What should you do from Tableau Desktop?

• A.From the File menu select Import Workbook
• B.From the File menu select New
• C.From the Data menu select Replace Data Source
• D.From the Data menu select New Data Source

A Data Analyst is given the following table and asked to create a flow that adds a date field to the data. This field should automatically update as new dates (months) are added to the original table.

Which technique should the analyst use as the first step to achieve this in Tableau Prep?

• A.A wildcard search to pivot in the Pivot step
• B.An Aggregate step to reshape the data
• C.A Rows to Columns Pivot step
• D.A wildcard search for multiple tables in the Input step