Latest Microsoft DA-100 Practice Exam Questions | Pass DA-100 Exam in First Attempt

 Question: 1

You need to address the data 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.

Answer: D

Explanation:

Scenario: Data Concerns

You are concerned with the quality and completeness of the sales data. You plan to verify the sales data

for negative sales amounts.

How to convert negative numbers into positive numb, editor and right click, select transform, and

choose absolute value. That would give the positive number outcome you're looking for.

Reference:

https://www.xspdf.com/resolution/50510644.html

Question: 2

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")

Answer: D 

Explanation:

Scenario: In the Date table, the date_id column has a format of yyyymmdd. Users must be able to see

the month in reports as shown in the following example: Feb 2020

Question: 4

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

A. a calculated column that use a formula of couMTA(Sales[sales_id]>

B. a calculated measure that uses a formula of couNTROws(Sales)

C. a calculated column that uses a formula of suM(Sales[sales_id])

D. a measure that uses a formula of sw-i(Sales[sales_id])

Answer: B 

Question: 5

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-to-many

relationship to Weekly_Return.

Answer: A

Explanation:

Scenario: Region managers require a visual to analyze weekly sales and returns.

To relate the two tables we need a common column.