PL-300試験の準備方法｜最高のPL-300全真模擬試験試験｜高品質なMicrosoft Power BI Data Analyst勉強資料

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成功の秘Theは目的への不変です。 試験に合格し、認定を取得することが目的の場合。 PL-300試験クラムPDFは、試験の正しいショートカットになります。 目標を達成する可能性や方法を逃さないでください。特に、PL-300試験のクラムPDFには常に100％の合格率があります。 ほとんどの場合、選択は努力よりも重要です。 テストのきちんとした準備は、多くの時間を節約するのに役立ちます。 Microsoft PL-300試験クラムPDFは、間違いなく今後の試験に役立つでしょう。

Microsoft PL-300 Exam Syllabus Topics:

SectionWeightObjectives
Model the Data25-30%- Optimize model performance
  • 1. Configure aggregations
  • 2. Optimize DirectQuery models
  • 3. Validate performance and resolve issues
  • 4. Optimize Dax queries
  • 5. Improve user experience by hiding objects
- Develop the data model
  • 1. Create common date tables
  • 2. Configure table relationships
  • 3. Use the calculation group feature
  • 4. Create calculated tables and columns
  • 5. Build hierarchies and hierarchical fields
  • 6. Implement row-level security roles
- Create measures and DAX calculations
  • 1. Create calculated measures
  • 2. Write and use basic DAX syntax
  • 3. Use CALCULATE and FILTER functions
  • 4. Implement context transition
  • 5. Use Time Intelligence functions
  • 6. Create semi-additive measures
- Design a data model
  • 1. Apply field metadata and groupings
  • 2. Design a star schema or snowflake schema
  • 3. Define tables and table schemas
  • 4. Resolve performance issues with relationships
  • 5. Determine the appropriate granularity
  • 6. Implement row-level security
Analyze the Data10-15%- Perform analysis in Power BI
  • 1. Apply Quick Insights
  • 2. Generate Pinn visual insights
  • 3. Configure auto-insights
  • 4. Identify patterns and trends
  • 5. Use the Q&A visual
- Work with metrics in Power BI
  • 1. Track goals with scorecards
  • 2. Use the Decomposition Tree visual
  • 3. Create metrics using Microsoft measurements
  • 4. Define and monitor KPIs
Visualize the Data25-30%- Enhance reports for user experience
  • 1. Design for mobile and specific layouts
  • 2. Add tooltips and navigation
  • 3. Apply artistic formatting to visuals
  • 4. Add accessibility features and compliance
- Enrich reports with advanced visuals
  • 1. Use dynamic page navigation
  • 2. Create custom visuals
  • 3. Integrate Microsoft Copilot for Power BI
  • 4. Configure R and Python visuals
- Build visuals
  • 1. Apply sorting and filtering to visuals
  • 2. Configure data colors and shapes
  • 3. Apply AI insights and enhanced analytics
  • 4. Configure visual interactions and cross-filtering
  • 5. Format and configure pages and report backgrounds
  • 6. Determine the appropriate visual type
Prepare the Data10-15%- Clean, transform, and load the data
  • 1. Profile the data
  • 2. Apply user-friendly naming conventions to columns and tables
  • 3. Configure data loading and queries
  • 4. Resolve data quality issues
  • 5. Determine proper data types
  • 6. Identify the data structure
  • 7. Design and build intermediate tables
- Get data from various data sources
  • 1. Use Microsoft Fabric and OneLake
  • 2. Configure dataset refresh
  • 3. Change data source settings
  • 4. Select a shared dataset or create a local copy
  • 5. Identify and connect to a data source
  • 6. Choose between DirectQuery, Import, and Dual storage modes
Manage and Maintain Workspace Items10-15%- Create and manage workspaces
  • 1. Configure workspace membership and roles
  • 2. Endorse sensitive content with sensitivity labels
  • 3. Publish and update a Power BI app
  • 4. Configure content certification
- Manage datasets
  • 1. Resolve dataset permission issues
  • 2. Manage dataset refresh scheduling
  • 3. Manage gateways and data sources
  • 4. Configure dataset metadata and properties

>> PL-300全真模擬試験 <<

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Microsoft Power BI Data Analyst 認定 PL-300 試験問題 (Q36-Q41):

質問 # 36
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.
NOTE: Each correct selection is worth one point.

正解：

解説：
Explanation

Box 1: TOPN
TOPN returns the top N rows of the specified table.
Box 2: SUMMARIZE
SUMMARIZE returns a summary table for the requested totals over a set of groups.
Box 3: DESC
Sort in descending order.
It is last in the TOPN command.
TOPN syntax:
TOPN(<n_value>, <table>, <orderBy_expression>, [<order>[, <orderBy_expression>, [<order>]]...]) Reference:
https://docs.microsoft.com/en-us/dax/topn-function-dax
https://docs.microsoft.com/en-us/dax/summarize-function-dax


質問 # 37
You are developing a sales report that will have multiple pages. Each page will answer a different business question.
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.
What should you include on the menu page?

正解：A

解説：
Explanation
When you create a bookmark, the following elements are saved with the bookmark: - The current page - Filters - Slicers, including slicer type (for example, dropdown or list) and slicer state - Visual selection state (such as cross-highlight filters) - Sort order - Drill location - Visibility of an object (by using the Selection pane) - The focus or Spotlight modes of any visible object


質問 # 38
You need to create a relationship in the dataset for RLS.
What should you do? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

正解：

解説：

Explanation:
Text Description automatically generated

Box 1: many-to-one
Each employee in the Sales Employees table is assigned to one sales region. Multiple employees can be assigned to each region.
The Suppliers table has a Region column.
Box 2: Suppliers table


質問 # 39
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 scenario, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
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.
Does this meet the goal?

正解：B

解説：
The 50th percentile is also known as the median or middle value where 50 percent of observations fall below.
Reference:
https://dash-intel.com/powerbi/statistical_functions_median.php


質問 # 40
You have the Power Bi dashboard shown in the Dashboard exhibit (Click the Dashboard tab.) You need to ensure that when users view the dashboard on a mobile device, the dashboard appears as shown in the Mobile exhibit. (Click the Mobile tab.) What should you do? To answer, select the appropriate options m the answer area NOTE: Each correct selection is worth one point.

正解：

解説：
see the explanation for the answer.
Explanation:
Answer as selected


質問 # 41
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