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Microsoft DA-100 - Questions & Answers

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Question 1
Single choice

You need to review the data for which there are concerns before creating the data model.

What should you do in Power Query Editor?

A.

Select Column distribution.

B.

Select the sales_amount column and apply a number filter.

C.

Select Column profile, and then select the sales_amount column.

D.

Transform the sales_amount column to replace negative values with 0.

Question 2
Single choice

You need to create a calculated column to display the month based on the reporting requirements.

Which DAX expression should you use?

A.

FORMAT('Date'[date], "MMM YYYY")

B.

FORMAT('Date' [date], "M YY")

C.

FORMAT('Date'[date_id], "MMM") & "" & FORMAT('Date'[year], "#")

D.

FORMAT('Date' [date_id], "MMM YYYY")

Question 3
Single choice

You need to create the required relationship for the executive's visual.

What should you do before you can create the relationship?

A.

Change the data type of Sales[region_id] to Whole Number.

B.

Change the data type of Sales[region_id] to Decimal Number.

C.

Change the data type of Sales[sales_id] to Text.

D.

In the Sales table, add a measure for Sum(sales_amount).

Question 4
Single choice

What should you create to meet the reporting requirements of the sales department?

A.

a measure that uses a formula of SUM (Sales [sales_id])

B.

a calculated column that use a formula of COUNTA(sales [sales_id])

C.

a measure that uses a formula of COUNTROWS (Sales)

D.

a calculated column that uses a formula of SUM (Sales [sales_id])

Question 5
Single choice

You need to create the required relationship for the executive's visual.

What should you do before you can create the relationship?

A.

Change the data type of Sales[region_id] to Whole Number.

B.

In the Sales table, add a measure for sum(sales_amount).

C.

Change the data type of sales[sales_id] to Text.

D.

Change the data type of sales [region_id] to Decimal Number.

Question 6
Single choice

What should you create to meet the reporting requirements of the sales department?

A.

a measure that uses a formula of SUM(Sales[sales_id])

B.

a calculated column that use a formula of COUNTA(Sales[sales_id])

C.

a measure that uses a formula of COUNTROWS(Sales)

D.

a calculated column that uses a formula of SUM(Sales[sales_id])

Question 7
Single choice

You need to create a relationship between the Weekly_Returns table and the Date table to meet the reporting requirements of the regional managers.

What should you do?

A.

In the Weekly.Returns table, create a new calculated column named date-id in a format of yyyymmdd and use the calculated column to create a relationship to the Date table.

B.

Add the Weekly_Returns data to the Sales table by using related DAX functions.

C.

Create a new table based on the Date table where date-id is unique, and then create a many-tomany relationship to Weekly_Return.

Question 8
Single choice

You need to provide a solution to provide the sales managers with the required access.

What should you include in the solution?

A.

Create a security role that has a table filter on the Sales_Manager table where username = UserName
()

B.

Create a security role that has a table filter on the Region_Manager table where sales_manager_id =
UserPrincipalName().

C.

Create a security role that has a table filter on the Sales_Manager table where name = UserName().

D.

Create a security role that has a table filter on the Sales_Manager table where username = sales_manager_id.

Question 9
Single choice

You need to create relationships to meet the reporting requirements of the customer service department.

What should you create?

A.

an additional date table named ShipDate, a one-to-many relationship from Sales[sales_date_id] to Date
[date_id], and a one-to-many relationship from Sales[sales_ship_date_id] to ShipDate[date_id]

B.

an additional date table named ShipDate, a many-to-many relationship from Sales[sales_date_id] to Date[date_id], and a many-to-many relationship from Sales[sales_ship_date_id] to ShipDate[date_id]

C.

a one-to-many relationship from Date[date_id] to Sales[sales_date_id] and another one-to-many relationship from Date[date_id] to Weekly_Returns[week_id]

D.

a one-to-many relationship from Sales[sales_date_id] to Date[date_id] and a one-to-many relationship from Sales[sales_ship_date_id] to Date[date_id]

E.

a one-to-many relationship from Date[date_id] to Sales[sales_date_id] and another one-to-many relationship from Date[date_id] to Sales[sales_ship_date_id]

Question 10
Hotspot

HOTSPOT

You need to create a visualization to meet the reporting requirements of the sales managers.

How should you create the visualization? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

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