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70-778 PDF DEMO:

QUESTION NO: 1
You have a Microsoft SQL Server Analysis Services (SSAS) cube that contains historical data.
In Power BI Desktop, you have the following query for the cube.
The query retrieves 25,499 records.
When you check the data warehouse that is the source of the cube, you discover that there are
26,423 records.
You need to ensure that the query retrieves all 26,423 records.
What should you do?
A. Change the query to use Live connection mode.
B. From Query Editor, refresh all the data.
C. Delete the Remove Duplicates step.
D. Add an Unpivot Columns step.
Answer: C

QUESTION NO: 2
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You have a query for a table named Sales. Sales has a column named CustomerlD. The Data Type of
CustomerlD is Whole Number.
You refresh the data and find several errors. You discover that new entries in the Sales table contain nonnumeric values.
You need to ensure that nonnumeric values in the CustomerlD column are set to 0.
Solution: From Query Editor, select the CustomerlD column. Click Replace Errors... and enter a value of 0 Does this meet the goal?
A. Yes
B. No
Answer: A

QUESTION NO: 3
You have a workspace that contains 10 dashboards. A dashboard named Sales Data from two datasets.
You discover that users are unable to find data on the dashboard by using natural language queries.
You need to ensure that the users can find data by using natural language queries.
What should you do?
A. From the Sales Data dashboard, modify the dashboard as a Favorite.
B. From the settings of the workspace, modify the Language Settings.
C. From the properties of the dashboard, modify the Q&A settings.
D. From the properties of the datasets, modify the Q&A and Cortana settings.
Answer: D
Explanation
References:
https://docs.microsoft.com/en-us/power-bi/service-q-and-a-direct-query#limitations-during-public- preview

QUESTION NO: 4
You plan to create several datasets by using the Power BI service.
You have the files configured as shown in the following table.
You need to identify which files can be used as datasets.
Which two files should you identify? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.
A. Data4
B. Data 1
C. Data2
D. Data 5
E. Data 3
Answer: B,D
Explanation
References: https://docs.microsoft.com/en-us/power-bi/service-get-data

QUESTION NO: 5
Your organization has a team of power users who recently created 20 Power BI dashboards.
The power users share the dashboards with other users in the organization.
When the users attempt to access the dashboards, they receive the error message shown in the exhibit. (Click the Exhibit.)
You need to ensure that all the users can access the dashboards.
What should you do first?
A. From the Microsoft Office 365 Admin center, and the Power BI (free) subscription, and then assign a license to each user.
B. From the properties of each dashboard, modify the Share dashboard settings.
C. From the Power BI Admin portal, modify the Privacy Settings.
D. Instruct each user to install Microsoft Office 2016.
Answer: A
Explanation
References:
http://www.nubo.eu/en/blog/2016/12/Enable-PowerBI-On-Office-365/

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Updated: May 28, 2022