Microsoft 70-778 Online Practice Questions and Exam Preparation

Microsoft 70-778 Online Questions & Answers

• Question 131:

  You need to create a custom visualization for Power BI. What should you install first?

  A. jQuery
  B. Node.js
  C. Microsoft Azure PowerShell
  D. Microsoft.NET
  B. Node.js

• Question 132:

  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, open Advanced Editor and add the following query step.

  #"Replaced Errors" - Table.ReplaceErrorValues(s"Changed Type", {{"CustomerlD", 0}})

  Does this meet the goal?

  A. Yes
  B. No
  B. No

• Question 133:

  You plan to deploy a Power BI app workspace that will be viewed by 10,000 users.

  You need to ensure that dashboard data can be updated every 30 minutes.

  What should you do?

  A. Assign each user a Power BI Pro license.
  B. Store the dataset in Microsoft Azure Storage that uses the Premium storage tier.
  C. Create the app workspace by using an account that is assigned a Power BI Pro license.
  D. Configure the app workspace for Premium capacity.
  D. Configure the app workspace for Premium capacity.

• Question 134:

  You have a Microsoft Excel workbook that contains two tables.

  From Power BI, you create a dashboard that displays data from the tables.

  You update the tables each day.

  You need to ensure that the visualizations in the dashboard are updated daily.

  Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.

  NOTE. More than one order of answer choices is correct. You will receive credit for any of the correct orders you select.

  Select and Place:

  

  

• Question 135:

  Note: This question is a part of a series of questions that present the same scenario. For your convenience, the scenario is repeated in each question. Each question presents a different goal and answer choices, but the text of the scenario is

  exactly the same in each question in this series.

  Start of repeated scenario

  You have a Microsoft SQL Server database that has the tables shown in the Database Diagram exhibit. (Click the Exhibit.)

  

  You plan to develop a Power BI model as shown in the Power BI Model exhibit. (Click the Exhibit).

  

  You plan to use Power BI to import data from 2013 to 2015.

  Product Subcategory [Subcategory] contains NULL values.

  End of repeated scenario.

  You implement the Power BI model.

  You add another table named Territory to the model. A sample of the data is shown in the following table.

  

  You need to create a relationship between the Territory table and the Sales table.

  Which function should you use in the query for Territory before you create the relationship?

  A. Table.RemoveMatchingRows
  B. Table.Distinct
  C. Table.InDistinct
  D. Table.ReplaceMatchingRows
  B. Table.Distinct

• Question 136:

  You have a Microsoft SharePoint Online site named Sales.

  Your company has 1,000 sales users. All the sales users can access Sales.

  You create a report in an app workspace in the Power BI service. You embed the report into a page on the Sales site by using the Power BI web part.

  You need to ensure that all the sales can view the report from the Sales site.

  What should you do?

  A. Configure the app workspace for Premium capacity.
  B. Enable anonymous access for the Sales site.
  C. Configure the Portal Site Connection for the Sales site.
  D. Disable the Embed content in apps setting from the Tenant settings in Power BI.
  A. Configure the app workspace for Premium capacity.

• Question 137:

  DRAG DROP

  Note: This question is a part of a series of questions that present the same scenario. For your convenience, the scenario is repeated in each question. Each question presents a different goal and answer choices, but the text of the scenario is exactly the same in each question in this series.

  Start of repeated scenario

  You have a Microsoft SQL Server database that has the tables shown in the Database Diagram exhibit. (Click the Exhibit.)

  

  You plan to develop a Power BI model as shown in the Power BI Model exhibit. (Click the Exhibit).

  

  You plan to use Power BI to import data from 2013 to 2015.

  Product Subcategory [Subcategory] contains NULL values.

  End of repeated scenario.

  You implement the Power BI model.

  You need to edit the Product Category table query to match the desired Power BI model.

  How should you complete the advanced query? To answer, drag the appropriate values to the correct targets. Each value may be used once, more than once, or not at all.

  You may need to frag the split bar between panes or scroll to view content.

  NOTE: Each correct selection is worth one point.

  Select and Place:

  

  

• Question 138:

  You have a Power BI model that contains the following two tables:

  Sales(Sales_ID, sales_date, sales_amount, CustomerID) Customer(CustomerID, First_name, Last_name)

  There is a relationship between Sales and Customer.

  You need to create a measure to rank the customers based on their total sales amount.

  Which DAX formula should you use?

  A. RANKX(ALL(Sales), SUMX(RELATEDTABLE(Customer), [Sales_amount]))
  B. TOPN(ALL(customer), SUMX(RELATEDTABLE(Sales), [Sales_amount]))
  C. RANKX(ALL(customer), SUMX(RELATEDTABLE(Sales), [Sales_amount])) D. RANK.EQ(Sales[sales_amount], Customer[CustomerID])
  A. RANKX(ALL(Sales), SUMX(RELATEDTABLE(Customer), [Sales_amount]))

• Question 139:

  You have an app workspace named Retail Analysis in the Power BI service. You need manage the members that have access to the app workspace. What should you do?

  A. From the Power BI Admin portal, click Usage metrics.
  B. From the Office 365 Admin center, click Users.
  C. From the Office 365 Admin center, click Groups.
  D. From the Power BI Admin portal, click Tenant settings.
  C. From the Office 365 Admin center, click Groups.

• Question 140:

  Note: This question is a part of a series of questions that present the same scenario. For your convenience, the scenario is repeated in each question. Each question presents a different goal and answer choices, but the text of the scenario is

  exactly the same in each question in this series.

  Start of repeated scenario

  You have a Microsoft SQL Server database that has the tables shown in the Database Diagram exhibit. (Click the Exhibit.)

  

  You plan to develop a Power BI model as shown in the Power BI Model exhibit. (Click the Exhibit).

  

  You plan to use Power BI to import data from 2013 to 2015.

  Product Subcategory [Subcategory] contains NULL values.

  End of repeated scenario.

  You implement the Power BI model.

  You need to add a new column to the Product Subcategory table that uses the following formula.

  =if [Subcategory] =null then "NA" else [Subcategory]

  Which command should you use in Query Editor?

  A. Column From Examples
  B. Custom Column
  C. Invoke Custom Function
  D. Conditional Column
  D. Conditional Column