wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Micsft PBI DA 100

Total questions: 114

Worksheet time: 4hrs 48mins

Name
Class
Date
1.

The Impressions table contains approximately 30 million records per month. You need to create an ad analytics system to meet the following requirements:

✑ Present ad impression counts for the day, campaign, and Site_name. The analytics for the last year are required.

Minimize the data model size

a)

A. Group the Impressions query in Power Query by Ad_id, Site_name, and Impression_date. Aggregate by using the CountRows function. •

b)

B. Create one-to-many relationships between the tables

c)

C. Create a calculated measure that aggregates by using the COUNTROWS function.

d)

D. Create a calculated table that contains Ad_id, Site_name, and Impression_date.

2.

Your company has training videos that are published to Microsoft Stream. You need to surface the videos directly in a Microsoft Power BI dashboard. Which type of tile should you add?

a)

A. video

b)

B. custom streaming data

c)

C. text box

d)

D. web content

3.

You open a query in Power Query Editor. You need to identify the percentage of empty values in each column as quickly as possible. Which Data Preview option should you select?

a)

A. Show whitespace

b)

B. Column profile

c)

C. Column distribution

d)

• D. Column quality

4.

You need to ensure that the list contains records for each State/Region to which you want to target a marketing campaign. Which two actions should you perform? Each correct answer presents part of the solution.

a)

A. Open the Advanced Editor.

b)

C. Enable Column profiling based on entire dataset.

c)

E. Select Column profile

d)

B. Select Column quality.

e)

D. Select Column distribution.

5.

Clients.... You plan to include only a subset of the returned columns. You need to remove any columns that have a suffix of sourceid.

a)

Box 1: Table.RemoveColumns

Box 2: List.Select Get a list of columns.

Box 3: Text.EndsWith

b)

Box 1: Combine Table Column

Box 2: List Contains

Box 3: Text Contains

c)

Box 1: Table From List

Box 2: List Select

Box 3: Text Starts With

d)

Box 1: Table Finds List

Box 2: Table FindText

Box 3: Text From

6.

You are building a dataset from a JSON file that contains an array of documents. You need to import attributes as columns from all the documents in the JSON file. The solution must ensure that date attributes can be used as date hierarchies in Microsoft Power BI reports. 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.

a)

Convert list to Table

Expand Column

Set Data Type

b)

Set Data Type

Expand Column

Convert list to Table

c)

Convert list to Table

Set Data Type

Expand Column

d)

Expand Column

Set Data Type

Convert list to Table

7.

) The Customer ID and Address ID columns represent unique rows. You need to create a query that has one row per customer. Each row must contain City, State/Region, and Country for each customer. What should you do?

a)

A. Merge the Customer and Address tables.

b)

B. Transpose the Customer and Address tables.

c)

C. Group the Customer and Address tables by the Address ID column.

d)

D. Append the Customer and Address tables.

8.

You have a dataset that uses the development database as a data source. You need to configure the dataset so that you can easily change the data source between the development, test, and production database servers from powerbi.com. Which should you do?

a)

A. Create a JSON file that contains the database server names. Import the JSON file to the dataset.

b)

B. Create a parameter and update the queries to use the parameter.

c)

C. Create a query for each database server and hide the development tables.

d)

D. Set the data source privacy level to Organizational and use the ReplaceValue Power Query M function

9.

You have a CSV file that contains user complaints. The file contains a column named Logged. Logged contains the date and time each complaint occurred. The data in Logged is in the following format: 2018-12-31 at 08:59. You need to be able to analyze the complaints by the logged date and use a built-in date hierarchy.

a)

A) Create a new column that starts with 2018-12-31 and set the data type of the new column to Date

b)

. D. Apply a transform to extract the first 11 characters of the Logged column.

c)

A. Change the data type of the Logged column to Date.

d)

B. Apply a transform to extract the last 11 characters of the Logged column and set the data type of the new column to Date.

10.

You have an Azure SQL database that contains sales transactions. The database is updated frequently. You need to generate reports from the data to detect fraudulent transactions. The data must be visible within five minutes of an update. How should you configure the data connection? •

a)

A. Add a SQL statement.

b)

B. Set Data Connectivity mode to DirectQuery.

c)

C. Set the Command timeout in minutes setting.

d)

D. Set Data Connectivity mode to Import

11.

You have a data model that contains many complex DAX expressions. The expressions contain frequent references to the RELATED and RELATEDTABLE functions. You need to recommend a solution to minimize the use of the RELATED and RELATEDTABLE functions. What should you recommend? • •

a)

B. Hide unused columns in the model.

b)

A. Split the model into multiple models.

c)

C. Merge tables by using Power Query.

d)

D. Transpose.

12.

You have a large dataset that contains more than 1 million rows. The table has a datetime column named Date. You need to reduce the size of the data model without losing access to any data. What should you do? •

a)

A. Merge tables by using Power Query. . .

b)

C. Transpose.

c)

B. Hide unused columns in the model

d)

D)Split the Date column into two columns, one that contains only the time and another that contains only the date

13.

You are modeling data in a table named SalesDetail by using Microsoft Power BI. You need to provide end users with access to the summary statistics about the SalesDetail data.(3 actions)

a)

Create a blank query as a data source

Specify the following query, then close and apply Table.profile

Create a visual on a report page using fields from the new table

b)

Create a visual on a report page using fields from the new table

Specify the following query, then close and apply Table.profile

Create a blank query as a data source

c)

Specify the following query, then close and apply Table.profile

Create a blank query as a data source

Create a visual on a report page using fields from the new table

14.

You create the following step by using Power Query Editor. - Table.ReplaceValue(SalesLT_Address,"1318","1319",Replacer.ReplaceText,{"AddressLine1"}) A row has a value of 21318 Lasalle Street in the AddressLine1 column. What will the value be when the step is applied? •

a)

A. 1318 .

b)

B. 1319

c)

C. 21318 Lasalle Street

d)

D. 21319 Lasalle Street

15.

The report is a single page that contains 15 AppSource visuals and 10 default visuals. Users say that the report is slow to load the visuals when they access and interact with the report. You need to recommend a solution to improve the performance of the report. What should you recommend? • •

a)

A. Change any DAX measures to use iterator functions.

b)

C. Change the imported dataset to DirectQuery.

c)

D. Remove unused columns from tables in the data model.

d)

B. Split the visuals onto multiple pages.

16.

) A user wants to receive daily notifications of the number shown on the card visual. You need to automate the notifications. What should you do? •

a)

A. Share the dashboard to the user.

b)

B. Create a data alert.

c)

C. Create a subscription.

d)

D. Tag the user in a comment.

17.

) You are modeling data by using Microsoft Power BI. Part of the data model is a large Microsoft SQL Server table named Order that has more than 100 million records. During the development process, you need to import a sample of the data from the Order table. Solution: From Power Query Editor, you import the table and then add a filter step to the query. Does this meet the goal?

a)

Yes

b)

No

18.

You are modeling data by using Microsoft Power BI. Part of the data model is a large Microsoft SQL Server table named Order that has more than 100 million records. During the development process, you need to import a sample of the data from the Order table. Solution: You add a WHERE clause to the SQL statement. Does this meet the goal?

a)

•yes

b)

NO

19.

You create a parameter named DataSourceExcel that holds the file name and location of a Microsoft Excel data source. You need to update the query to reference the parameter instead of multiple hard-coded copies of the location within each query definition. Solution: In the Power Query M code, you replace references to the Excel file with DataSourceExcel. Does this meet the goal?

a)

•yes

b)

No

20.

You create a parameter named DataSourceExcel that holds the file name and location of a Microsoft Excel data source. You need to update the query to reference the parameter instead of multiple hard-coded copies of the location within each query definition. Solution: You modify the source step of the queries to use DataSourceExcel as the file path. Does this meet the goal?

a)

•yes

b)

NO

21.

You create a parameter named DataSourceExcel that holds the file name and location of a Microsoft Excel data source. You need to update the query to reference the parameter instead of multiple hard-coded copies of the location within each query definition. Solution: You create a new query that references DataSourceExcel. Does this meet the goal? •

a)

no

b)

Yes

22.

You are modeling data by using Microsoft Power BI. Part of the data model is a large Microsoft SQL Server table named Order that has more than 100 million records. During the development process, you need to import a sample of the data from the Order table. Solution: You add a report-level filter that filters based on the order date. Does this meet the goal? •

a)

no

b)

Yes

23.

A KPI visual that shows the current daily percentage of defective products manufactured. You need to be notified when the daily percentage of defective products manufactured exceeds 3%. What should you create? •

a)

A. a Q&A visual

b)

B. a subscription

c)

C. a smart narrative visual

d)

D. an alert

24.

You plan to create several visuals from the data, including a visual that shows revenue split by year and product. You need to transform the data to ensure that you can build the visuals. The solution must ensure that the columns are named appropriately for the data that they contain. 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

a)

1. Use the first row as headers

2. Unpivot all the columns other than Measure

3. Rename the Attribute column as Year

4. Change the datatype of the year column to date

b)

1. Rename the Attribute column as Year

2. Change the datatype of the year column to date

3. Unpivot all the columns other than Measure

4. Use the first row as headers

c)

1. Unpivot all the columns other than Measure

2. Use the first row as headers

3. Change the datatype of the year column to date

4. Rename the Attribute column as Year

d)

1. Change the datatype of the year column to date

2. Rename the Attribute column as Year

3. Unpivot all the columns other than Measure

4. Use the first row as headers

25.

You have the data lineage shown in the following exhibit.

Use the drop-down menus to select the answer choice that completes each statement based on the information presented in the graphic.

a)

Box 1: CONTOSO BIKES report Box 2: three datasets

b)

Box 1: Contoso dashboard

Box 2: one dataset

c)

Box 1: Realtime dashboard

Box 2: four dataset

26.

You are reviewing a query that produces 10,000 rows in the Power Query Editor. You need to identify whether a column contains only unique values. Which two Data Preview options can you use? Each correct answer presents a complete solution. •

a)

A. Column profile

b)

• B. Column distribution

c)

C. Show whitespace

d)

D. Column quality

27.

You have two Azure SQL databases that contain the same tables and columns. For each database, you create a query that retrieves data from a table named Customer. You need to determine the Customer tables into a single table. The solution must minimize the size of the data model and support scheduled refresh in powerbi.com.

a)

Box 1: Append Queries as New.

Box 2: Disable loading the query to the data model

b)

Box 1: Append Queries

Box 2: Delete the queries

c)

Box 1: Merge Queries

Box 2: Duplicate the queries

d)

Box 1: Append Queries

Box 2: Disable loading the query to the data model

28.

You have a folder of monthly transaction extracts. You plan to create a report to analyze the transaction data. You receive the following email message: `Hi, I've put 24 files of monthly transaction data onto the shared drive. File Transactions201801.csv through Transaction201812.csv have four columns while files Transactions201901.csv through Transaction201912.csv have the same four columns plus an additional three columns. Each file contains 10 to 50 transactions.` You get data from the folder and select Combine & Load. The Combine Files dialog box is shown in the exhibit

a)

Yes

No

No

b)

No

No

No

c)

No

No

Yes

d)

Yes

Yes

Yes

29.

You receive revenue data that must be included in Microsoft Power Bl reports. You perform an initial load of the data from a Microsoft Excel source as shown in the following exhibit.

You plan to create several visuals from the data, including a visual that shows revenue split by year and product. You need to transform the data to ensure that you can build the visuals. The solution must ensure that the columns are named appropriately for the data that they contain. 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.

a)

Step 1: Select Use Header as First Row.

Step 2: Select Department and Product and Unpivot Other Columns

Step 3: Rename the Attribute column to Year and the Value column to Revenue.

b)

Step 1: Rename the Attribute column to Year and the Value column to Revenue.

Step 2: Select Use Header as First Row.

Step 3: Select Department and Product and Unpivot Other Columns

c)

Step 1: Select Department and Product and Unpivot Other Columns

Step 2: Rename the Attribute column to Year and the Value column to Revenue.

Step 3: Select Use Header as First Row.

30.

You are building a financial report by using Power BI. You have a table named financials that contains a column named Date and a column named Sales. You need to create a measure that calculates the relative change in sales as compared to the previous quarter. How should you complete the measure? To answer, select the appropriate options in the answer area.

a)

Box 1: CALCULATE Box 2: DATEADD Box 3: DIVIDE

b)

Box 1: Dateadd

Box 2: Divide

Box 3: Filter

c)

Box 1: Find

Box 2: Divide

Box 3: Calculate

d)

Box 1: Divide

Box 2: Filter

Box 3: Filter

31.

You have a custom connector that returns ID, From, To, Subject, Body, and Has Attachments for every email sent during the past year. More than 10 million records are returned. You build a report analyzing the internal networks of employees based on whom they send emails to. You need to prevent report recipients from reading the analyzed emails. The solution must minimize the model size. • •

a)

A. Implement row-level security (RLS) so that the report recipients can only see results based on the emails they sent.

b)

B. Remove the Subject and Body columns during the import.

c)

C. From Model view, set the Subject and Body columns to Hidden.

32.

Your company has training videos that are published to YouTube. You need to surface the videos directly in a Microsoft Power BI dashboard. Which type of tile should you add? •

a)

A. video

b)

B. custom streaming data

c)

C. text box

d)

D. web content

33.

You build a report to analyze customer transactions from a database that contains the tables shown in the following table.

You import the tables. Which relationship should you use to link the tables?

a)

C. one-to-many from Customer to Transaction

b)

B. one-to-one between Customer and Transaction

c)

A. one-to-many from Transaction to Customer

d)

D. many-to-many between Customer and Transaction

34.

You have a Power BI report. You need to create a calculated table to return the 100 highest spending customers. How should you complete the DAX expression? To answer, select the appropriate options in the answer area.

a)

Box 1: TOPN

Box 2: SUMMARIZE

Box 3: DESC

b)

Box 1: Asc

Box 2: Filter

Box 3: Summarize

c)

Box 1: Filter

Box 2: Topn

Box 3: Topn

d)

Box 1: Desc

Box 2: Asc

Box 3: TopN

35.

The Customers table is related to the Invoice table through the Customer ID columns. A customer can have many invoices within one month. The Power BI model must provide the following information: ✑ The number of customers invoiced in each state last month ✑ The average invoice amount per customer in each postal code

a)

Box 1: One-to-many month. Box 2: Single

b)

Box 1: Many-to-many

Box 2: Both

c)

Box 1: Many-to-one

Box 2: Both

d)

Box 1: one-to-one

Box 2: SIngle

36.

The model contains two row-level security (RLS) roles named Role1 and Role2. Role1 contains the following filter. City[State Province] = "Kentucky" Role2 contains the following filter. Date[Calendar Year] = 2020 - If a user is a member of both Role1 and Role2, what data will they see in a report that uses the model? •

a)

A. The user will see data for which the State Province value is Kentucky and the Calendar Year is 2020.

b)

B. The user will see data for which the State Province value is Kentucky or the Calendar Year is 2020

c)

C. The user will see only data for which the State Province value is Kentucky.

d)

D. The user will receive an error and will not be able to see the data in the report.

37.

The Affiliate table has a one-to-many relationship to the Transactions table based on the AffiliateID column. You need to develop a measure to support the visual. How should you complete the DAX expression?

a)

Calculate

Sum

Topn TransactionDate

b)

Sum

Sum

TopN

TransactionID

c)

SumX

Calculate

Calculate

Amount

d)

TopN

TopN

ConcateNateX

ItemsOrdered

38.

You need to ensure that the users can get a useful result for "subscriber count" by using Q&A. The solution must minimize the size of the model. What should you do? • •

a)

A. Add a description of "subscriber count" to the Customer Count measure.

b)

B. Add a synonym of "subscriber" to the Customer table.

c)

C. Set Summarize By to None for the CustomerlD column.

d)

C. Add a description of "Subscriber" to the Customer table.

39.

You are creating a Microsoft Power BI data model that has the tables shown in the following table.

The Products table is related to the ProductCategory table through the ProductCategoryID column. You need to ensure that you can analyze sales by product category. How should you configure the relationships from Products to ProductCategory? To answer, select the appropriate options in the answer area

a)

Box 1: One-to-many

Box 2: Both

b)

Box 1: one to one

Box 2: Single

c)

Box 1: many to many

Box 2: Single

d)

Box 1: one to many

Box 2: Single

40.

You are creating a Microsoft Power Bl model that has two tables named CityData and Sales. CityData contains only the data shown in the following table.

For each of the following statements, select Yes if the statement is true. Otherwise, select No

a)

No,No,No

b)

Yes, yes, yes

c)

Yes, yes, no

d)

No,No, yes

41.

You build a report about warehouse inventory data. The dataset has more than 10 million product records from 200 warehouses worldwide. You have a table named Products that contains the columns shown in the following table.

Warehouse managers report that it is difficult to use the report because the report uses only the product name in tables and visuals. The product name is contained within the Product Description column and is always the fourth value. You need to modify the report to support the warehouse managers requirement to explore inventory levels at different levels of the product hierarchy. The solution must minimize the model size. 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.

a)

Add a column named ProductName that contains only the text between the third and fourth > symbol in the ProductDescription column

Create a product hierarchy of Maufacturer, ProductSpecifications, ProductName, ProductSubcategory, and ProductCategory

Replace the use of ProductDescription in the report with the product hierarchy

b)

Create a product hierarchy of Maufacturer, ProductSpecifications, ProductName, ProductSubcategory, and ProductCategory

Replace the use of ProductDescription in the report with the product hierarchy

Add a column named ProductName that contains only the text between the third and fourth > symbol in the ProductDescription column

c)

Add a column named ProductName that contains only the text between the third and fourth > symbol in the ProductDescription column

Create a product hierarchy of Maufacturer, ProductSpecifications, ProductName, ProductSubcategory, and ProductCategory

Replace the use of ProductDescription in the report with the product hierarchy

42.

You have a query that returns the data shown in the following exhibit.

You need to configure the query to display the data as shown in the following exhibit.

Which step should you use in the query?

a)

• D. = Table.ExpandListColumn(Table.TransformColumns(Source, {{"classes", Splitter.SplitTextByDelimiter(",", QuoteStyle.None), let itemType = (type nullable text) meta [Serialized.Text = true] in type {itemType}}}), "classes")

b)

B. = Table.Unpivot(Source, {"classes"}, "Attribute", "Value")

c)

C. = Table.SplitColumn(Source, "classes". Splitter.SplitTextByDelimiterf",", QuoteStyle.None), {"classes.1"})

d)

A. = Table.SplitColumn(Source, "classes". Splitter.SplitTextByPositions({10}), {"classes.1"})

43.

You publish the dataset to powerbi.com, set RLS role membership, and distribute the dataset and related reports to the salespeople. A salesperson reports that she believes she should see more data. You need to verify what data the salesperson currently sees. What should you do?

a)

A. Use the Test as role option to view data as the salespersonגTM€s user account.

b)

B. Use the Test as role option to view data as the Sales role.

c)

C. Instruct the salesperson to open the report in Microsoft Power Bl Desktop.

d)

D. Filter the data in the reports to match the intended logic in the filter on the sales transaction table.

44.

You are creating a quick measure as shown in the following exhibit.

You need to create a monthly rolling average measure for Sales over time-How should you configure the quick measure calculation? To answer, select the appropriate options in the answer area.

a)

Box 1: Total Sales

Box 2: Date

Box 3: Month

b)

Box 1: Total Cost

Box 2: Total Sales

Box 3: Quarters

c)

Box 1: Month

Box 2: Year

Box 3: Days

d)

Box 1: Total Order Cost

Box 2: Year

Box 3: Quarters

45.

You have sales reports that enable analysis by region. The sales managers can view the sales records of their region. The sales managers are prevented from viewing records from other regions. A sales manager changes to a different region. You need to ensure that the sales manager can see the correct sales data. What should you do? • •

a)

A. From Microsoft Power Bl Desktop, edit the Row-Level Security setting for the reports.

b)

B. Change the Microsoft Power Bl license type of the sales manager.

c)

C. Request that the sales manager be added to the correct Azure Active Directory group

d)

D. Manage the permissions of the underlying dataset

46.

You have a Microsoft Power BI data model that contains three tables named Sales, Product, and Date. The Sales table has an existing measure named [Total Sales] that sums the total sales from the Sales table. You need to write a calculation that returns the percentage of total sales that a selected ProductCategoryName value represents. The calculation must respect any slicers on ProductCategoryName and must show the percentage of visible total sales. For example, if there are four ProductCategoryName values, and a user filters one out, a table showing ProductCategoryName and the calculation must sum up to 100 percent.

How should you complete the calculation? 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 drag the split bar between panes or scroll to view content.

a)

Divide, Calculate, AllSelected.

b)

AllSelected, Divide, Calculate

c)

Calculate, AllSelected, Divide

d)

Divide, AllSelected, Calculate

47.

The Date table is marked as a date table. DateID is the date data type. You need to create an annual sales growth percentage measure. Which DAX expression should you use?

a)

A. SUM(sales[sales_amount]) - CALCULATE(SUM(sales[sales_amount]), SAMEPERIODLASTYEAR('Date'[DateID])

b)

B. (SUM(ג˜€Salesג]TM€sales_amount]) - CALCULATE(SUM(ג˜€Salesג]TM€sales_amount]), SAMEPERIODLASTYEAR(ג˜€Dateג]TM€DateID]))) / CALCULATE(SUM(ג˜€Salesג]TM€sales_amount]), SAMEPERIODLASTYEAR(ג˜€Dateג]TM€DateID]))

c)

C. CALCULATE(SUM(sales[sales_amount]), DATESYTD(‘Date’[DateID]))

d)

D. CALCULATE(SUM(sales[sales_amount]), SAMEPERIODLASTYEAR(‘Date’[DateID]))

48.

In Power BI Desktop, you are building a sales report that contains two tables. Both tables have row-level security (RLS) configured. You need to create a relationship between the tables. The solution must ensure that bidirectional cross-filtering honors the RLS settings. What should you do? • •

a)

A. Create an active relationship between the tables and select Assume referential integrity.

b)

B. Create an inactive relationship between the tables and select Assume referential integrity.

c)

C. Create an inactive relationship between the tables and select Apply security filter in both directions.

d)

D. Create an active relationship between the tables and select Apply security filter in both directions.

49.

The table has 12 million rows. All the columns are needed for analysis. You need to optimize the dataset to decrease the model size. The solution must not affect the precision of the data. What should you do?

a)

A. Split the DateTime column into separate date and time columns. B. Disable the Power Query load.

b)

C. Round the Longitude column two decimal places.

c)

D. Change the data type of the TempCelsius column to Integer

d)

• B. Disable the Power Query load.

50.

You have a clustered bar chart that contains a measure named Salary as the value and a field named Employee as the axis. Salary is present in the data as numerical amount representing US dollars. You need to create a reference line to show which employees are above the median salary. Solution: You create an average line by using the Salary measure. Does this meet the goal?

a)

•No

b)

Yes

51.

You have a clustered bar chart that contains a measure named Salary as the value and a field named Employee as the axis. Salary is present in the data as numerical amount representing US dollars. You need to create a reference line to show which employees are above the median salary. Solution: You create a percentile line by using the Salary measure and set the percentile to 50%. Does this meet the goal?

a)

•yes

b)

NO

52.

You have a Microsoft SharePoint Online site that contain several document libraries. One of the document libraries contains manufacturing reports saved as Microsoft Excel files. All the manufacturing reports have the same data structure. You need to use Power BI Desktop to load only the manufacturing reports to a table for analysis. What should you do? • •

a)

A. Get data from a SharePoint Online folder, enter the site URL, and then select Combine & Load. .

b)

B. Get data from a SharePoint Online list and enter the site URL. Edit the query and filter by the path to the manufacturing reports library

c)

C. Get data from a SharePoint folder and enter the site URL. Select Combine & Transform, then filter by the folder path to the manufacturing reports library.

d)

D. Get data from a SharePoint Online list, enter the site URL, and then select Combine & Load.

53.

You have a dataset named Pens that contains the following columns: Unit Price Quantity Ordered You need to create a visualization that shows the relationship between Unit Price and Quantity Ordered. The solution must highlight orders that have a similar unit price and ordered quantity. Which type of visualization and which feature should you use? To answer, select the appropriate options in the answer area.

a)

Box: not affect

Box 2: not affect

b)

Box: cross-filter

Box 2: cross-filter

c)

Box: cross-filter

Box 2: cross-highlight

d)

Box: cross-highlight

Box 2: cross-highlight

54.

You have a report that contains four pages. Each page contains slicers for the same four fields. Users report that when they select values in a slicer on one page, the selections are not persisted on other pages. You need to recommend a solution to ensure that users can select a value once to filter the results on all the pages. What are two possible recommendations to achieve this goal? Each correct answer presents a complete solution. • •

a)

A. Replace the slicers with report-level filters.

b)

• B. Sync the slicers across the pages.

c)

C. Replace the slicers with visual-level filters.

d)

D. Create a bookmark for each slicer value.

e)

E. Replace the slicers with page-level filters.

55.

You plan to create the chart shown in the following exhibit.

a)

A. Create a horizontal line that has a fixed value of 24,000.

b)

B. Add a new percentile line that uses Total Sales as the measure and 40% as the percentile

c)

C. Add a measure to the visual that uses the following DAX expression. Heasurel - PERCENTUEX.EXC (Sales,Sales[Total Sales],©.40)

d)

D. Add a measure to the visual that uses the following DAX expression. Heasurel = PERCENTILEX.INC (Sales,Sales[Total Sales],6.40)

56.

You have a table that contains sales data and approximately 1,000 rows. You need to identify outliers in the table.

a)

A. area chart

b)

B. donut chart

c)

C. pie chart

d)

• D. scatter plot

57.

You need to create a visual as shown in the following exhibit.

The indicator color for Total Sales will be based on % Growth to Last Year. The solution must use the existing calculations only. How should you configure the visual? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point

a)

Box 1: Background color

Box 2: Field value

b)

Box 1: Data Bars

Box 2: Field value

c)

Box 1: Web URL

Box 2: Color Scale

d)

Box 1: Icons

Box 2: Rules

58.

You have a clustered bar chart that contains a measure named Salary as the value and a field named Employee as the axis. Salary is present in the data as numerical amount representing US dollars. You need to create a reference line to show which employees are above the median salary. Solution: You create a constant line and set the value to .5.

a)

•No

b)

Yes

59.

You need to create a visualization that compares revenue and cost over time. Which type of visualization should you use? • •

a)

B. ribbon chart

b)

D. key influences

c)

C. line chart

d)

A. scatter chart

60.

You have a collection of reports for the HR department of your company. You need to create a visualization for the HR department that shows a historic employee counts and predicts trends during the next six months. •

a)

A. scatter chart

b)

B. ribbon chart

c)

C. line chart

d)

D. key influences

61.

You have a clustered bar chart that contains a measure named Salary as the value and a field named Employee as the axis. Salary is present in the data as numerical amount representing US dollars. You need to create a reference line to show which employees are above the median salary. Solution: You create a median line by using the Salary measure.

a)

No

b)

•yes

62.

You plan to have a menu page that will show all the business questions. You need to ensure that users can click each business question and be directed to the page where the question is answered. The solution must ensure that the menu page will work when deployed to any workspace.

a)

A. Create a text box for each business question and insert a link.

b)

B. Create a button for each business question and set the action type to Page Navigation

c)

Create a Power Apps visual that contains a drop-down list. The drop-down list will contain the business questions.

63.

You are developing a report page. Some users will navigate the report by using a keyboard, and some users will consume the report by using a screen reader. You need to ensure that the users can consume the content on a report page in a logical order. What should you configure in Microsoft Power BI Desktop? • •

a)

C. the layer order

b)

A. the tab order

c)

B. the bookmark order

d)

D. the X position

64.

You have the Power BI data model shown in the following exhibit.

When a table visual is added to a blank report page and populated by using the StoreID field from the Sales Table, a [answer choice] is displayed.

Adding a page filter of Sales [StoreId]= 1 will filter the values displayed on the page from [answer choice].

a)

Sum of the StoreId values

the sales table and the Customer table

b)

list of all the StoreId values

only the Store table

c)

distinct count of the StoreId values

all the tables related to the Sales table

65.

You need to configure the visual as shown in the Modified exhibit. (Click the Modified tab.)

What should you add to the visual?

a)

A. a measure

b)

B. a forecast

c)

c. a trendline

d)

D. an Average line

66.

You have a Microsoft Power BI dashboard. You need to ensure that consumers of the dashboard can give you feedback that will be visible to the other consumers of the dashboard. •

a)

A. Feedback

b)

B. Subscribe

c)

C. Comments

d)

D. Mark as favorite

67.

You are creating a visual to show the ranking of product categories by sales revenue. Your company's security policy states that you cannot send data outside of your Microsoft Power BI tenant. Which approach provides the widest variety of visuals while adhering to the security policy? •

a)

A. Use default or certified AppSource visuals

b)

B. visuals.

c)

C. Use default or any custom visuals from the marketplace.

d)

D. Use default or certified custom visuals.

68.

You have a Microsoft Power Bl dashboard. The report used to create the dashboard uses an imported dataset from a Microsoft SQL Server data source. The dashboard is shown in the exhibit. (Click the Exhibit tab.)

What occurred at 12:03:06 PM?

a)

• A. The dashboard tile cache refreshed.

b)

B. A user pressed F5

c)

C. A new transaction was added to the data source.

d)

D. A user added a comment to a tile.

69.

You have a dashboard that contains tiles pinned from a single report as shown in the Original Dashboard exhibit. (Click the Original Dashboard tab.)

What should you do?

a)

A. Edit the details of each tile.

b)

• B. Change the report theme

c)

C. Change the dashboard theme.

d)

D. Create a custom CSS file.

70.

You are using existing reports to build a dashboard that will be viewed frequently in portrait mode on mobile phones. You need to build the dashboard. Which four actions should you perform in sequence? (4 actions)

a)

Pin items from the reports to the dashboard

Open the dashboard

Edit the Dashboard mobile view

Rearrange, resize, or remove items from the phone view

b)

Rearrange, resize, or remove items from the phone view

Open the dashboard

Pin items from the reports to the dashboard

Edit the Dashboard mobile view

c)

Edit the Dashboard mobile view

Rearrange, resize, or remove items from the phone view

Pin items from the reports to the dashboard

Open the dashboard

d)

Open the dashboard

Pin items from the reports to the dashboard

Edit the Dashboard mobile view

Rearrange, resize, or remove items from the phone view

71.

You build a report to help the sales team understand its performance and the drivers of sales. The team needs to have a single visualization to identify which factors affect success. Which type of visualization should you use? • •

a)

B. funnel chart

b)

B. Key influencers

c)

C. Q&A

d)

A. decomposition tree

72.

HOTSPOT - You have a dataset named Pens that contains the following columns: ✑ Unit Price ✑ Quantity Ordered You need to create a visualization that shows the relationship between Unit Price and Quantity Ordered. The solution must highlight orders that have a similar unit price and ordered quantity.

a)

Box 1: : A scatter plot...

Box 2: Automatically find clusters

b)

Box 1: column chart

Box 2: explain the decrease

c)

Box 1: line chart

Box 2: find the distribution

73.

You use an R visual to produce a map of 500,000 customers. You include the values of CustomerID, Latitude, and Longitude in the fields sent to the visual. Each customer ID is unique. In powerbi.com, when users load the visual, they only see some of the customers. • •

a)

A. The visual was built by using a different version of R.

b)

B. The data comes from a Microsoft SQL Server source.

c)

C. The data is deduplicated.

d)

D. Too many records were sent to the visual.

74.

You have a line chart that shows the number of employees in a department over time. You need to see the total salary costs of the employees when you hover over a data point.

a)

A. Add a salary to the tooltips

b)

B. Add a salary to the visual filters

c)

C. Add salary to the drillthrough fields.

75.

You have a report that contains a bar chart and a column chart. The bar chart shows customer count by customer segment. The column chart shows sales by month. You need to ensure that when a segment is selected in the bar chart, you see which portion of the total sales for the month belongs to the customer segment. How should the visual interactions be set on the column chart when the bar chart is selected? • •

a)

C. filter

b)

B. Highlight

c)

A. no impact

76.

You have a table that contains the following three columns: City Total Sales Occupation You need to create a key influencers visualization as shown in the exhibit. (Click the Exhibit tab.)

How should you configure the visualization? To answer, select the appropriate options in the answer area

a)

Box 1: Total Sales Box 2: Occupation Box 3: City

b)

Box: City

Box: Total Sales

Box : City

c)

Box 1: City

Box 2: Total Sales

Box 3: Occupation

d)

Box 1: Occupation

Box 2: City

Box 3: Total Sales

77.

You have the dataset shown in the following exhibit.

You need to ensure that the visual shows only the 10 cities that have the highest sales profit. What should you do?

a)

• • A. Add a Top N filter to the visual.

b)

B. Configure the Sales Profit measure to use the RANKX function.

c)

C. Add a calculated column to the table that uses the TOPN function. In the visual, replace Sales Profit with the calculated column.

d)

D. Add a calculated column to the table that returns the city name if the city is in the top 10, otherwise the calculated column will return "Not in Top 10". In the visual, replace Sales Profit with the calculated column.

78.

You have the line chart shown in the exhibit. (Click the Exhibit tab.)

You need to modify the chart to meet the following requirements: Identify months that have order counts above the mean. Display the mean monthly order count. 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.

a)

1. Select the line chart

2. Add the average line

3. Turn on Data Label

b)

1. Turn on Data Label

2. Add the average line

3. Select the line chart

c)

1. Select the line chart

2. Turn on Data Label

3. Add the average line

79.

You have a query named Customer that imports CSV files from a data lake. The query contains 500 rows as shown in the exhibit. (Click the Exhibit tab.)

Each file contains deltas of any new or modified rows from each load to the data lake. Multiple files can have the same customer ID. You need to keep only the last modified row for each customer ID.

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.

a)

1. Duplicate Customer query

2) Group by CustId by Max ModifiedDate (only 2 columns to keep)

3) Merge two queries on CustId and ModifiedDate inner join (to retreive other customer informations related to latest Date)

b)

1) Merge two queries on CustId and ModifiedDate inner join (to retreive other customer informations related to latest Date)

2. Duplicate Customer query

3. Group by CustId by Max ModifiedDate (only 2 columns to keep)

c)

1. Duplicate Customer query

2) Group by CustId by Max ModifiedDate (only 2 columns to keep)

3. Merge two queries on CustId and ModifiedDate inner join (to retreive other customer informations related to latest Date)

80.

You view a query named Transactions as shown in the following exhibit.The query gets CSV files from a folder. Use the drop-down menus to select the answer choice that completes each statement based on the information presented in the graphic.

There are [answer choice] CSV files.

Removing duplicates based on the Date column will reduce the dataset to [answer choice] rows.

a)

Box 1: 9

Box 2: 10

b)

Box 1: 10

Box 2: 25

c)

Box 1: 25

Box 2: 90

d)

Box 1: 1000

Box 2: 1000

81.

You have a Power BI report. The report contains visualizations that have interactions. You need to identify which visualizations take the longest to complete.

a)

A. SQL Server Profiler

b)

• B. Performance Analyzer in Power BI Desktop

c)

C. Query Diagnostics in Power BI

d)

D. Microsoft Edge DevTools

82.

Your company has employees in 10 states.

The company recently decided to associate each state to one of the following three regions: East, West, and North. You have a data model that contains employee information by state. The model does NOT include region information. You have a report that shows the employees by state. You need to view the employees by region as quickly as possible. • •

a)

A. Create a new aggregation that summarizes by employee. B. Create a new group on the state column and set the Group type to List.

b)

B. Create a new group on the state column and set the Group type to List

c)

C. Create a new group on the state column and set the Group type to Bin.

d)

D. Create a new aggregation that summarizes by state.

83.

You are creating a Microsoft Power Bl imported data model to perform basket analysis. The goal of the analysis is to identify which products are usually bought together in the same transaction across and within sales territories. You import a fact table named Sales as shown in the exhibit. (Click the Exhibit tab.)

a)

Yes, No,NO

b)

No,NO, Yes

c)

No,NO, no

d)

Yes, No, Yes

84.

You have a table named Customer that has the following measure. Customer Count = DISTINCTCOUNT(Customer[CustomerID]) Users frequently refer to customers as subscribers. You need to ensure that the users can get a useful result for "subscriber count" by using Q&A. The solution must minimize the size of the model. What should you do? •

a)

A. Add a synonym of "subscriber count" to the Customer Count measure

b)

B. Set Summarize By to None for the CustomerlD column.

c)

C. Add a description of "subscriber count" to the Customer Count measure.

d)

D. Add a synonym of "subscriber" to the Customer table.

85.

You are enhancing a Power BI model that has DAX calculations. You need to create a measure that returns the year-to-date total sales from the same date of the previous calendar year. Which DAX functions should you use? To answer, select the appropriate options in the answer area.

a)

Calculate

Dates Between

b)

Dates Between

Same Periods Last Year

c)

Slim

Slim

d)

Calculate

Same Period Last Year

86.

You have the visual shown in the exhibit. (Click the Exhibit tab.)

You need to show the relationship between Total Cost and Total Sales over time. What should you do?

a)

c. Add a play axis.

b)

B. Add a slicer for the year.

c)

A. From the Analytics pane, add an Average line.

d)

D. Create a DAX measure that calculates year-over-year growth.

87.

) You have a report that contains three pages. One of the pages contains a KPI visualization. You need to filter all the visualizations in the report except for the KPI visualization. Which two actions should you perform? Each correct answer presents part of the solution. • • (2 answers)

a)

D. Add the same slicer to each page and configure Sync slicers. •

b)

E. Edit the interactions of the slicer that is on the same pages as the KPI visualization

c)

C. Configure a page-level filter.

d)

A. Configure a report-level filter.

88.

You have a Q&A visual that displays information from a table named Carriers as shown in the following exhibit.

You need to ensure that users can ask questions by using the term airline or carrier. The solution must minimize changes to the data model. What should you do?

a)

A. Add a duplicate query named Airline.

b)

B. Add airline as a synonym of carrier.

c)

C. Rename the carrier column as airline in the Carriers query.

d)

D. Rename the query from Carriers to airlines.

89.

You create a dataset sourced from dozens of flat files in Azure Blob storage. The dataset uses incremental refresh. From powerbi.com, you deploy the dataset and several related reports to Microsoft Power BI Premium capacity. You discover that the dataset refresh fails after the refresh runs out of resources. What is a possible cause of the issue?

a)

A. Query folding is not occurring.

b)

B. You selected Only refresh complete periods.

c)

C. The data type of the column used to partition the data changed..

d)

D. A filter is missing on the report

90.

After you answer a question in this scenario, you will NOT be able to return to it. As a result, these questions will not appear in the review screen. You have several reports and dashboards in a workspace. You need to grant all organizational users read access to a dashboard and several reports. Solution: You enable included in app for all assets •

a)

Yes

b)

No

91.

You have admin access to the workspace and permission to use an existing On-premises data gateway for which the Oracle data source is already configured. You need to ensure that the data is updated every morning. The solution must minimize configuration effort. Which two actions should you perform when you configure scheduled refresh? Each correct answer presents part of the solution. •

a)

• A. Configure the dataset to use the existing On-premises data gateway. • •

b)

C. Set the refresh frequency to Daily.

c)

D. Configure the dataset to use the personal gateway.

d)

B. Deploy an On-premises data gateway in personal mode.

92.

You need to provide a user with the ability to add members to a workspace. The solution must use the principle of least privilege. Which role should you assign to the user? • •

a)

A. Viewer

b)

C. Member

c)

B. Contributor

d)

D. Admin

93.

After you answer a question in this scenario, you will NOT be able to return to it. As a result, these questions will not appear in the review screen. You have several reports and dashboards in a workspace. You need to grant all organizational users read access to a dashboard and several reports. Solution: You publish an app to the entire organization. •

a)

Yes

b)

No

94.

You have multiple dashboards. You need to ensure that when users browse the available dashboards from powerbi.com, they can see which dashboards contain Personally Identifiable Information (PII). The solution must minimize configuration effort and impact on the dashboard design. What should you use? • •

a)

A. comments

b)

B. tiles

c)

C. Microsoft Information Protection sensitivity labels

d)

D. Active Directory groups

95.

You have a Power BI tenant. You have reports that use financial datasets and are exported as PDF files. You need to ensure that the reports are encrypted. What should you implement? • •

a)

A. dataset certifications

b)

B. row-level security (RLS)

c)

C. sensitivity labels

d)

D. Microsoft Intune policies

96.

Your company plans to completely separate development and production assets such as datasets, reports, and dashboards in Microsoft Power BI. You need to recommend an application lifecycle strategy. The solution must minimize access to production assets and prevent end users from viewing the development assets. •

a)

A. Create production reports in a separate workspace that uses a shared dataset from the development workspace. Grant the end users access to the production workspace.

b)

B. In the same workspace, create separate copies of the assets and append DEV to the names of the copied assets. Grant the end users access to the workspace.

c)

C. Create a workspace for development and a workspace for production. From the production workspace, publish an app

d)

D. Create one workspace for development. From the workspace, publish an app for production.

97.

You have a collection of reports for the HR department of your company. The datasets use row-level security (RLS). The company has multiple sales regions that each has an HR manager. You need to ensure that the HR managers can interact with the data from their region only. The HR managers must be prevented from changing the layout of the reports. How should you provision access to the reports for the HR managers? • •

a)

A. Create a new workspace, copy the datasets and reports, and add the HR managers as members of the one point.

b)

B. Publish the reports in an app and grant the HR managers access permission.

c)

B. Publish the reports to a different workspace other than the one hosting the datasets.

d)

D. Add the HR managers as members of the existing workspace that hosts the reports and the datasets.

98.

You create a report by using Microsoft Power BI Desktop. The report uses data from a Microsoft SQL Server Analysis Services (SSAS) cube located on your company's internal network. You plan to publish the report to the Power BI Service. What should you implement to ensure that users who consume the report from the Power BI Service have the most up-to-date data from the cube? • •

a)

B. a scheduled refresh of the dataset

b)

C. an OData feed

c)

A. a subscription

d)

D. an On-premises data gateway

99.

After you answer a question in this scenario, you will NOT be able to return to it. As a result, these questions will not appear in the review screen. You have several reports and dashboards in a workspace. You need to grant all organizational users read access to a dashboard and several reports. Solution: You create an Azure Active Directory group that contains all the users. You share each report and dashboard to the group. Does this meet the goal? •

a)

YES

b)

NO

100.

After you answer a question in this scenario, you will NOT be able to return to it. As a result, these questions will not appear in the review screen. You have several reports and dashboards in a workspace. You need to grant all organizational users read access to a dashboard and several reports. Solution: You assign all the users the Viewer role to the workspace. Does this meet the goal? •

a)

Yes

b)

No

101.

You are building a Power BI report to analyze customer segments. You need to identify customer segments dynamically based on the Bounce Rate across dimensions such as source, geography, and demographics. The solution must minimize analysis effort. Which type of visualization should you use? • •

a)

B. funnel chart

b)

C. Q&A

c)

A. key influencers

d)

D. decomposition tree

102.

Case Studys

Litware Case

You need to create a calculated column to display the month based on the reporting requirements. Which DAX expression should you use?

a)

A. FORMAT('Date'[date], "MMM YYYY")

b)

B. FORMAT('Date' [date], "M YY")

c)

C. FORMAT('Date'[date_id], "MMM") & "" & FORMAT('Date'[year], "#")

d)

A. FORMAT('Date'[date], "MMM YYYY")

103.

You need to review the data for which there are concerns before creating the data model. What should you do in Power Query Editor? • •

a)

A. Select Column distribution.

b)

B. Select the sales_amount column and apply a number filter.

c)

C. Transform the sales_amount column to replace negative values with 0

d)

D. Select Column profile, and then select the sales_amount column.

104.

You need to create the required relationship for the executive's visual. What should you do before you can create the relationship? • •

a)

B. In the Sales table, add a measure for sum(sales_amount).

b)

C. Change the data type of sales[sales_id] to Text.

c)

D. Change the data type of sales [region_id] to Decimal Number.

d)

A. Change the data type of Sales[region_id] to Whole Number.

105.

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

a)

A. a measure that uses a formula of SUM (Sales [sales_id])

b)

B. a calculated column that use a formula of COUNTA(sales [sales_id])

c)

C. a measure that uses a formula of COUNTROWS(Sales)

d)

D. a calculated column that uses a formula of SUM (Sales [sales_id])

106.

You need to provide a solution to provide the sales managers with the required access. What should you include in the solution? • •

a)

B. Create a security role that has a table filter on the Region_Manager table where sales_manager_id = UserPrincipalName().

b)

D. Create a security role that has a table filter on the Sales_Manager table where username = sales_manager_id.

c)

C. Create a security role that has a table filter on the Sales_Manager table where username = UserName()

d)

A. Create a security role that has a table filter on the Sales_Manager table where username = UserName().

107.

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)

B. 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)

B. Add the Weekly_Returns data to the Sales table by using related DAX functions.

c)

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.

108.

You need to create relationships to meet the reporting requirements of the customer service department. What should you create? •

a)

A. an additional date table named ShipDate, a one-to-many relationship from Date[date_id] to Sales[Sales_date_id], and a one-to-many relationship from ShipDate[date_id] to Sales[sales_ship_date_id]

b)

B. an additional date table named ShipDate, a many-to-many relationship from Sales[sales_date_id] to Date[date_id], and a many-to-many relationship from Sales[sales_ship_date_id] to ShipDate[date_id]

c)

D. a one-to-many relationship from Sales[sales_date_id] to Date[date_id] and a one-to-many relationship from Sales[sales_ship_date_id] to Date[date_id]

d)

E. a one-to-many relationship from Date[date_id] to Sales[sales_date_id] and another one-to-many relationship from Date[date_id] to Sales[sales_ship_date_id]

e)

C. a one-to-many relationship from Date[date_id] to Sales[sales_date_id] and another one-to-many relationship from Date[date_id] to Weekly_Returns[week_id]

109.

What is the minimum number of Power BI datasets needed to support the reports?

a)

• • A. two imported datasets

b)

B. a single DirectQuery dataset

c)

C. two DirectQuery datasets

d)

D. a single imported dataset

110.

Which DAX expression should you use to get the ending balances in the balance sheet reports? • •

a)

A. CALCULATE ( SUM( BalanceSheet [BalanceAmount] ), DATESQTD( 'Date'[Date]

b)

B. CALCULATE ( SUM( BalanceSheet [BalanceAmount] ), LASTDATE( 'Date'[Date] ) )

c)

D. CALCULATE ( MAX( BalanceSheet[BalanceAmount] ), LASTDATE( 'Date' [Date] ) )

d)

FIRSTNONBLANK ( 'Date' [Date] SUM( BalanceSheet[BalanceAmount] ) )

111.

What is the minimum number of Power BI datasets needed to support the reports?

a)

• • A. two imported datasets

b)

B. a single DirectQuery dataset

c)

C. two DirectQuery datasets

d)

D. a single imported dataset

112.

Which two types of visualizations can be used in the balance sheet reports to meet the reporting goals? • • A. a line chart that shows balances by quarter filtered to account categories that are longterm liabilities. • (2 answers)

a)

B. a clustered column chart that shows balances by date (x-axis) and account category (legend) without filters.

b)

C. a clustered column chart that shows balances by quarter filtered to account categories that are long-term liabilities. D

c)

A. a line chart that shows balances by quarter filtered to account categories that are long-term liabilities.

d)

E. a ribbon chart that shows balances by quarter and accounts in the legend.

e)

D. a pie chart that shows balances by account category without filters

113.

Northwind Case You need to design the data model to meet the report requirements. What should you do in Power BI Desktop? • •

a)

B. From Power Bi Desktop, use the Auto date/time option when creating the reports.

b)

C. From Power Query, use a DAX expression to add columns to the Orders table to calculate the calendar quarter of the OrderDate column, the calendar month of the OrderDate column, the calendar quarter of the ShippedDate column, and the calendar month of the ShippedDate column

c)

A. From Power Query, add columns to the Orders table to calculate the calendar quarter and the calendar month of the OrderDate column.

d)

D. From Power Query, add a date table. Create an active relationship to the OrderDate column in the Orders table and an inactive relationship to the ShippedDate column in the Orders table.

114.

You need to create the On-Time Shipping report. The report must include a visualization that shows the percentage of late orders. Which type of visualization should you create? •

a)

A. bar chart

b)

B. scatterplot

c)

C. pie chart