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Analyzing and Visualizing Data with Microsoft Excel
- Consume and Transform Data by Using Microsoft Excel (30-35%)
- Model Data (35-40%)
- Visualize Data (30-35%)
https://www.microsoft.com/en-us/learning/exam-70-779.aspx
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Youtu.be Microsoft MCSA 70-779 exam question answers(2020)
Practice Exam 70-779 – Answers for 2020 Exams
QUESTION 1
You have an Excel workbook that has the following two workbook queries:
A query named Consultants that retrieves a table named Consultants_Contact from a Microsoft SQL Server database
A query named Employees that retrieves a table named Employee_Contact from a Microsoft Azure SQL database
Both tables have the same columns.
You need to combine all the data from Consultants and Employees into one table.
Which command should you use?
A. Transpose
B. Merge Queries
C. Combine Binaries
D. Append Queries
Correct Answer: D
Append is similar to UNION ALL in T-SQL.
Append Queries will NOT remove duplicates. You have to use Group By or Remove Duplicate Rows to get rid of
duplicates.
Merge is similar to JOIN in T-SQL
http://radacad.com/append-vs-merge-in-power-bi-and-power-query
QUESTION 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.
Your company has sales offices in several cities.
You create a table that represents the amount of sales in each city by month as shown in the exhibit.
You need to ensure that all values lower than 250 display a red icon. The solution must ensure that all values greater
than 500 display a green icon.
Solution: You modify the conditional formatting rule, and then set a new value for the yellow icon.
Does this meet the goal?
A. Yes
B. No
Correct Answer: B
QUESTION 3
You have a table named Date that contains the following data.
You plan to create Pivot Charts that will be sliced by MonthName.
You need to create a relationship between Sales and Date.
Which Columns should you use to create the relationship? To answer, select the appropriate options in the answer
area.
NOTE: Each correct selection is worth one point.
Hot Area:
Correct Answer:
QUESTION 4
You are building a KPI.
You need to configure the KPI to display a red icon when the sales from a month is less than nine percent of the sales
from the last 12 months.
What should you use to define the target value?
A. an absolute value
B. a calculated column
C. a calculated field
D. a measure
Correct Answer: A
https://msdn.microsoft.com/en-us/library/hh272049(v=sql.110).aspx
QUESTION 5
You have a query as shown in the following exhibit.
You need to ensure that the data only contains rows that have a valid date.
Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of actions
to the answer are in the correct order.
Select and Place:
Correct Answer:
QUESTION 6
You have a query that retrieves customers and their locations. You have sample of the data as shown in the following
table.
Additional customers and locations are added frequently.
You need to transform the data as shown in the following table.
What should you do?
A. Select the Locations columns and the select split column by delimiter. Use a comma as the delimiter and split into
rows.
B. Select the Customer columns, and then click Unpivot Columns.
C. Select the Customer columns, and then click Unpivot other Columns.
D. Select the Location columns and then select split column by delimiter. Use a comma as the delimiter and split into
columns.
Correct Answer: A
QUESTION 7
Note: This question is part of a series of questions that use 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
the
same in each question in this series.
Start of repeated scenario
You are creating reports for a car repair company. You have four datasets in Excel spreadsheets. Four workbook
queries load the datasets to a data model. A sample of the data is shown in the Data Sample exhibit.
The data model is shown in the Data Model exhibit.
The tables in the model contain the following data:
DailyRepairs has a log of hours and revenue for each day, workshop, and repair type. Every day, a log entry is created
for each workshop, even if no hours or revenue are recorded for that day. Total Hours and Total Revenue are two
measures defined in DailyRepairs. Total Hours sums the Hours column, and Total Revenue sums the Revenue column.
Workshops has a list of all the workshops and the current and previous workshop managers. The format of the
Workshop Manager column is always Firstname Lastname. A value of 1 in the IsLatest column indicates that the
workshop
manager listed in the record is the current workshop manager.
RepairTypes has a list of alt the repair types.
Dates has a list of dates from 2015 to 2018.
End of repeated scenario.
You need to add a custom column to the workbook query for Workshops that contains the email address of the
workshop manager. The format of the email address is [email protected].
How should you complete the query from Query Editor? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point
Hot Area:
Correct Answer:
QUESTION 8
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.
Your company has sales offices in several cities.
You create a table that the represents the amount of sales in each city by month as shown in the exhibit.
You need to ensure that alt values lower than 250 display a red icon. The solution must ensure that all values greater
than 500 display a green icon.
Solution: You create a new conditional formatting rule that uses the Format only cells that contain rule type.
Does this meet the goal?
A. Yes
B. No
Correct Answer: A
Your company has a data analyst who uses Microsoft Power BI Desktop to create a data model and several reports.
The data analyst publishes the reports to the Power BI service.
You need to create a PivotTable in Excel that uses the data model created by the data analyst. The solution must
prevent the data from being imported into Excel.
What should you do first?
A. From powerbt.com, select the report. From the File menu, click Save as.
B. From Excel, create a new query that uses the Data Catalog.
C. From powerbi.com, select the report From the File menu, click Download report.
D. From powerbi.com, select the report and click Analyze in Excel.
Correct Answer: D
You have an Excel workbook that has the following two workbook queries:
A query named consultants that retrieves a table named Consultants_Contact from a Microsoft SQL Server database
A query named employees that retrieves a table named Employee_Contact from a Microsoft Azure SQL database
Both tables have the same columns.
You need to combine all the data from Consultants and Employees into one table.
Which command should you use?
A. Transpose
B. Append Queries
C. Merge Queries
D. Combine Binaries
Correct Answer: B
Append is similar to UNION ALL in T-SQL. http://radacad.com/append-vs-merge-in-power-bi-and-power-query
You have an Excel workbook query that loads data to a worksheet and the data model.
You need to ensure that the data is refreshed whenever you open the workbook.
What should you do?
A. From the File tab, click Options, and then modify the General options
B. From the Power Pivot model, modify the Table Behavior setting
C. From the File tab, click Options, and then modify the Data options
D. Run the Data tab, click Queries and Connections, and then edit the properties of the query
Correct Answer: D
References: https://support.office.com/en-us/article/refresh-connected-imported-data-e76a38b0-e2e1-400b-9f2fc87b9b18c092
You have a data model in Excel.
You export the data and the data model into a dataset in the Microsoft Power BI service.
What can you use to modify the data model that is published to the Power BI service?
A. Microsoft Power BI Desktop
B. Excel and the Microsoft Power BI service
C. Excel only
D. the Microsoft Power BI service only
Correct Answer: A
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 Power Pivot model that contains the following tables.
You need to create a hierarchy in Products that contains ProductCategoryName and ProductName.
Solution: You create a measure that uses the USERELATIONSHIP DAX function.
Does this meet the goal?
A. Yes
B. No
Correct Answer: B
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