What should you do in Power Query Editor?

Topic 1, Litware, Inc. Case Study

This is a case study. Case studies are not timed separately. You can use as much exam time as you would like to complete each case. However, there may be additional case studies and sections on this exam. You must manage your time to ensure that you are able to complete all questions included on this exam in the time provided.

To answer the questions included in a case study, you will need to reference information that is provided in the case study. Case studies might contain exhibits and other resources that provide more information about the scenario that is described in the case study. Each question is independent of the other questions in this case study.

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To start the case study

To display the first question in this case study, click the Next button. Use the buttons in the left pane to explore the content of the case study before you answer the questions. Clicking these buttons displays information such as business requirements, existing environment and problem statements. If the case study has an All Information tab, note that the information displayed is identical to the information displayed on the subsequent tabs. When you are ready to answer a question, click the Question button to return to the question.

Overview

Litware, Inc. is an online retailer that uses Microsoft Power Bl dashboards and reports.

The company plans to leverage data from Microsoft SQL Server databases, Microsoft Excel files, text files, and several other data sources.

Litware uses Azure Active Directory (Azure AD) to authenticate users.

– Existing Environment

Sales Data

Litware has online sales data that has the SQL schema shown in the following table.

In the Date table, the dateid column has a format of yyyymmdd and the month column has a format of yyyymm.

The week column in the Date table and the weekid column in the Weekly_Returns table have a format of yyyyww.

The regionid column can be managed by only one sales manager.

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.

Reporting Requirements

Litware identifies the following technical requirements:

• Executives require a visual that shows sales by region.

• Regional managers require a visual to analyze weekly sales and returns.

• Sales managers must be able to see the sales data of their respective region only.

• The sales managers require a visual to analyze sales performance versus sales targets.

• The sale department requires reports that contain the number of sales transactions.

• Users must be able to see the month in reports as shown in the following example: Feb 2020.

• The customer service department requires a visual that can be filtered by both sales month and ship month independently.

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.

View Answer

Answer: C