Tag: Microsoft Power BI

PL-300: Microsoft Power BI Data Analyst certification exam – Frequently Asked Questions (FAQs)

Below are some commonly asked questions about the PL-300: Microsoft Power BI Data Analyst certification exam. Upon successfully passing this exam, you earn the Microsoft Certified: Power BI Data Analyst Associate certification.


What is the PL-300 certification exam?

The PL-300: Microsoft Power BI Data Analyst exam validates your ability to prepare, model, visualize, analyze, and secure data using Microsoft Power BI.

Candidates who pass the exam demonstrate proficiency in:

  • Connecting to and transforming data from multiple sources
  • Designing and building efficient data models
  • Creating compelling and insightful reports and dashboards
  • Applying DAX calculations and measures
  • Implementing security, governance, and deployment best practices in Power BI

This certification is designed for professionals who work with data and use Power BI to deliver business insights. Upon successfully passing this exam, candidates earn the Microsoft Certified: Power BI Data Analyst Associate certification.


Is the PL-300 certification exam worth it?

The short answer is yes.

Preparing for the PL-300 exam provides significant value, even beyond the certification itself. The study process exposes you to Power BI features, patterns, and best practices that you may not encounter in day-to-day work. This often results in:

  • Stronger data modeling and DAX skills
  • Better-performing and more maintainable Power BI solutions
  • Increased confidence when designing analytics solutions
  • Greater credibility with stakeholders, employers, and clients

For many professionals, the exam also serves as a structured learning path that fills in knowledge gaps and reinforces real-world experience.


How many questions are on the PL-300 exam?

The PL-300 exam typically contains between 40 and 60 questions.

The questions may appear in several formats, including:

  • Single-choice and multiple-choice questions
  • Multi-select questions
  • Drag-and-drop or matching questions
  • Case studies with multiple questions

The exact number and format can vary slightly from exam to exam.


How hard is the PL-300 exam?

The PL-300 exam is considered moderately to highly challenging, especially for candidates without hands-on Power BI experience.

The difficulty comes from:

  • The breadth of topics covered
  • Scenario-based questions that test applied knowledge
  • Time pressure during the exam

However, the challenge is also what gives the certification its value. With proper preparation and practice, the exam is very achievable.

Helpful preparation resources include:


How much does the PL-300 certification exam cost?

As of January 1, 2026, the standard exam pricing is:

  • United States: $165 USD
  • Australia: $140 USD
  • Canada: $140 USD
  • India: $4,865 INR
  • China: $83 USD
  • United Kingdom: £106 GBP
  • Other countries: Pricing varies based on country and region

Microsoft occasionally offers discounts, student pricing, or exam vouchers, so it is worth checking the official Microsoft certification site before scheduling your exam.


How do I prepare for the Microsoft PL-300 certification exam?

The most important advice is do not rush to sit the exam. Take time to cover all topic areas thoroughly before taking the exam.

Recommended preparation steps:

  1. Review the official PL-300 exam skills outline.
  2. Complete the free Microsoft Learn PL-300 learning path.
  3. Practice building Power BI reports end-to-end using real or sample data.
  4. Strengthen weak areas such as DAX, data modeling, or security.
  5. Take practice exams to validate your readiness. Microsoft Learn’s PL-300 practice exam is available here; and there are 2 practice exams available on The Data Community’s PL-300 Exam Prep Hub.

Additional learning resources include:

Hands-on experience with Power BI Desktop and the Power BI Service is essential.


How do I pass the PL-300 exam?

To maximize your chances of passing:

  • Focus on understanding concepts, not memorization
  • Practice common Power BI patterns and scenarios
  • Pay close attention to question wording during the exam
  • Manage your time carefully and avoid spending too long on a single question

Consistently scoring well on reputable practice exams is usually a good indicator that you are ready for the real exam.


What is the best site for PL-300 certification dumps?

Using exam dumps is not recommended and may violate Microsoft’s exam policies.

Instead, use legitimate preparation resources such as:

Legitimate practice materials help you build real skills that are valuable beyond the exam itself.


How long should I study for the PL-300 exam?

Study time varies depending on your background and experience.

General guidelines:

  • Experienced Power BI users: 4–6 weeks of focused preparation
  • Moderate experience: 6–8 weeks of focused preparation
  • Beginners or limited experience: 8–12 weeks or more of focused preparation

Rather than focusing on time alone, because it will vary broadly based on several factors, aim to fully understand all exam topics and perform well on practice exams before scheduling the test.


Where can I find training or a course for the PL-300 exam?

Training options include:

  • Microsoft Learn: Free, official learning path
  • Online learning platforms: Udemy, Coursera, and similar providers
  • YouTube: Free playlists and walkthroughs covering PL-300 topics
  • Subscription platforms: Datacamp and others offering Power BI courses
  • Microsoft partners: Instructor-led and enterprise-focused training

A combination of structured learning and hands-on practice tends to work best.


What skills should I have before taking the PL-300 exam?

Before attempting the exam, you should be comfortable with:

  • Basic data concepts (tables, relationships, measures)
  • Power BI Desktop and Power BI Service
  • Power Query for data transformation
  • DAX fundamentals
  • Basic understanding of data modeling and analytics concepts

You do not need to be an expert in all areas, but hands-on familiarity is important.


What score do I need to pass the PL-300 exam?

Microsoft exams are scored on a scale of 1–1000, and a score of 700 or higher is required to pass.

The score is scaled, meaning it is based on question difficulty rather than a simple percentage of correct answers.


How long is the PL-300 exam?

You are given approximately 120 minutes to complete the exam, including time to review instructions and case studies.

Time management is very important, especially for scenario-based questions.


How long is the PL-300 certification valid?

The Microsoft Certified: Power BI Data Analyst Associate certification is valid for one year.

To maintain your certification, you must complete a free online renewal assessment before the expiration date.


Is PL-300 suitable for beginners?

PL-300 is beginner-friendly in structure but assumes some hands-on experience.

Beginners can absolutely pass the exam, but they should expect to spend additional time practicing with Power BI and learning foundational concepts.


What roles benefit most from the PL-300 certification?

The PL-300 certification is especially valuable for:

  • Data Analysts
  • Business Intelligence Developers
  • Reporting and Analytics Professionals
  • Data Engineers working with Power BI
  • Consultants and Power BI practitioners

It is also useful for professionals transitioning into analytics-focused roles.


What languages is the PL-300 exam offered in?

The PL-300 certification exam is offered in the following languages:

English, Japanese, Chinese (Simplified), Korean, German, French, Spanish, Portuguese (Brazil), Chinese (Traditional), Italian


Have additional questions? Post them on the comments.

Good luck on your data journey!

Exam Prep Hub for PL-300: Microsoft Power BI Data Analyst

Welcome to the one-stop hub with information for preparing for the PL-300: Microsoft Power BI Data Analyst certification exam. Upon successful completion of the exam, you earn the Microsoft Certified: Power BI Data Analyst Associate certification.

This hub provides information directly here (topic-by-topic), links to a number of external resources, tips for preparing for the exam, practice tests, and section questions to help you prepare. Bookmark this page and use it as a guide to ensure that you are fully covering all relevant topics for the PL-300 exam and making use of as many of the resources available as possible.


Skills tested at a glance (as specified in the official study guide)

  • Prepare the data (25–30%)
  • Model the data (25–30%)
  • Visualize and analyze the data (25–30%)
  • Manage and secure Power BI (15–20%)
Click on each hyperlinked topic below to go to the preparation content and practice questions for that topic. And there are also 2 practice exams provided below.

Prepare the data (25–30%)

Get or connect to data

Profile and clean the data

Transform and load the data

Model the data (25–30%)

Design and implement a data model

Create model calculations by using DAX

Optimize model performance

Visualize and analyze the data (25–30%)

Create reports

Enhance reports for usability and storytelling

Identify patterns and trends

Manage and secure Power BI (15–20%)

Create and manage workspaces and assets

Secure and govern Power BI items


Practice Exams

We have provided 2 practice exams (with answer keys) to help you prepare:


Important PL-300 Resources

To Do’s:

  • Schedule time to learn, study, perform labs, and do practice exams and questions
  • Schedule the exam based on when you think you will be ready; scheduling the exam gives you a target and drives you to keep working on it; but keep in mind that it can be rescheduled based on the rules of the provider.
  • Use the various resources above and below to learn
  • Take the free Microsoft Learn practice test, any other available practice tests, and do the practice questions in each section and the two practice tests available on this hub.

Good luck to you passing the PL-300: Microsoft Power BI Data Analyst certification exam and earning the Microsoft Certified: Power BI Data Analyst Associate certification!

Practice Questions: Apply Sensitivity Labels (PL-300 Exam Prep)

This post is a part of the PL-300: Microsoft Power BI Data Analyst Exam Prep Hub; and this topic falls under these sections: 
Manage and secure Power BI (15–20%)
--> Secure and govern Power BI items
--> Apply sensitivity labels


Below are 10 practice questions (with answers and explanations) for this topic of the exam.
There are also 2 practice tests for the PL-300 exam with 60 questions each (with answers) available on the hub.

Practice Questions


Question 1

What is the primary purpose of sensitivity labels in Power BI?

A. To restrict which rows of data users can see
B. To control workspace access
C. To classify and protect sensitive data
D. To improve report performance

Correct Answer: C

Explanation:
Sensitivity labels are used to classify data based on sensitivity and enable protection and governance—not to control access or filter data.


Question 2

Where are sensitivity labels created and managed?

A. Power BI Desktop
B. Power BI Service
C. Microsoft Purview (Microsoft 365 compliance portal)
D. Microsoft Entra ID

Correct Answer: C

Explanation:
Sensitivity labels are centrally defined and managed in Microsoft Purview. Power BI only consumes and applies them.


Question 3

Which Power BI items can have sensitivity labels applied? (Select all that apply)

A. Semantic models
B. Reports
C. Dashboards
D. Measures

Correct Answer: A, B, C

Explanation:
Labels can be applied to semantic models, reports, and dashboards, but not to individual measures or columns.


Question 4

What happens when a report is created using a labeled semantic model?

A. The report ignores the label
B. The report automatically inherits the label
C. The report applies Row-Level Security
D. The report requires Admin approval

Correct Answer: B

Explanation:
Sensitivity labels inherit and propagate to downstream content such as reports.


Question 5

Which statement about sensitivity labels is true?

A. Sensitivity labels filter data at query time
B. Sensitivity labels replace Row-Level Security
C. Sensitivity labels classify content but do not restrict row visibility
D. Sensitivity labels control workspace membership

Correct Answer: C

Explanation:
Sensitivity labels classify data and support protection but do not filter rows or control access.


Question 6

A user exports data from a labeled Power BI report to Excel. What is the expected behavior?

A. The label is removed
B. The label remains and is applied to the Excel file
C. Export is blocked automatically
D. RLS is disabled

Correct Answer: B

Explanation:
Sensitivity labels propagate to exported files, helping protect data outside Power BI.


Question 7

Which scenario best demonstrates the value of sensitivity labels?

A. Limiting data visibility by region
B. Preventing users from editing reports
C. Ensuring confidential data remains protected when shared or exported
D. Reducing dataset refresh times

Correct Answer: C

Explanation:
Sensitivity labels help protect data beyond Power BI by enforcing classification and downstream protections.


Question 8

Which Power BI security feature should be used instead of sensitivity labels to restrict rows of data?

A. Workspace roles
B. Object-Level Security
C. Row-Level Security
D. Build permission

Correct Answer: C

Explanation:
Row-Level Security (RLS) restricts which rows users can see. Sensitivity labels do not.


Question 9

Where can sensitivity labels be applied by a user?

A. Only in Power BI Desktop
B. Only in the Power BI Service
C. In both Power BI Desktop and Power BI Service
D. Only by Power BI Admins

Correct Answer: C

Explanation:
Sensitivity labels can be applied or updated in both Desktop and the Service, depending on permissions.


Question 10

Which statement best describes how sensitivity labels fit into Power BI security?

A. They replace workspace roles and RLS
B. They are optional and unrelated to governance
C. They complement other security features by supporting data classification
D. They are only used for auditing

Correct Answer: C

Explanation:
Sensitivity labels are part of a layered security and governance approach, complementing permissions, RLS, and workspace roles.


Final PL-300 Exam Reminders

  • Sensitivity labels are about classification and protection, not access control
  • Labels are created in Microsoft Purview, applied in Power BI
  • Labels propagate to reports and exported files
  • Labels work alongside RLS and permissions—not instead of them

Go back to the PL-300 Exam Prep Hub main page

Apply Sensitivity Labels (PL-300 Exam Prep)

This post is a part of the PL-300: Microsoft Power BI Data Analyst Exam Prep Hub; and this topic falls under these sections:
Manage and secure Power BI (15–20%)
--> Secure and govern Power BI items
--> Apply sensitivity labels


Note that there are 10 practice questions (with answers and explanations) for each topic of the exam.
There are also 2 practice tests for the PL-300 exam with 60 questions each (with answers) available on the hub.

Overview

Applying sensitivity labels is an important governance capability within Power BI and a tested topic in the “Manage and secure Power BI (15–20%)” domain of the PL-300: Microsoft Power BI Data Analyst certification exam. Sensitivity labels help organizations classify, protect, and control the handling of data across Power BI content and the broader Microsoft ecosystem.

For the exam, you should understand what sensitivity labels are, where they come from, how and where they are applied, what they do (and do not) enforce, and how they support data governance and compliance.


What Are Sensitivity Labels?

Sensitivity labels are metadata tags used to classify data based on its level of sensitivity, such as:

  • Public
  • Internal
  • Confidential
  • Highly Confidential

They are part of Microsoft Purview Information Protection (formerly Microsoft Information Protection) and are used consistently across Microsoft services, including:

  • Power BI
  • Microsoft Excel, Word, and PowerPoint
  • SharePoint and OneDrive

Key Concept: Sensitivity labels are about data classification and protection, not row-level filtering.


Purpose of Sensitivity Labels in Power BI

Sensitivity labels help organizations:

  • Identify sensitive or regulated data
  • Apply consistent data classification standards
  • Enforce downstream protections (e.g., encryption, restrictions)
  • Improve visibility and compliance reporting
  • Reduce the risk of data leakage

From an exam perspective, labels support governance, not access control.


Where Sensitivity Labels Come From

Sensitivity labels are:

  • Defined centrally in Microsoft Purview (via the Microsoft 365 compliance portal)
  • Created and managed by security or compliance administrators
  • Made available to Power BI through tenant settings

Power BI does not create labels—it only consumes and applies them.


Power BI Items That Can Be Labeled

Sensitivity labels can be applied to:

  • Semantic models
  • Reports
  • Dashboards
  • Dataflows
  • Excel files connected to Power BI datasets

Exam Tip: Labels are applied to items, not to individual columns or rows.


How Sensitivity Labels Are Applied

Manual Application

Users can manually apply sensitivity labels:

  • In Power BI Desktop
  • In the Power BI Service

Typically:

  • A label dropdown is available
  • Users select the appropriate classification
  • The label is saved as metadata on the item

Automatic / Default Labeling (Awareness Level)

Organizations may configure:

  • Default labels for new content
  • Mandatory labeling, requiring a label before saving or publishing

These configurations are handled outside Power BI but affect user behavior inside it.


Inheritance and Propagation

Sensitivity labels can inherit and propagate across Power BI content.

Examples:

  • A report inherits the label from its semantic model
  • Exported data (e.g., to Excel) retains the sensitivity label
  • Downstream files carry the classification

Exam Focus: Labels help maintain data classification beyond Power BI.


What Sensitivity Labels Do NOT Do

This distinction is frequently tested.

Sensitivity labels:

  • ❌ Do not filter rows (that’s RLS)
  • ❌ Do not control who can open reports
  • ❌ Do not replace workspace roles or permissions

Sensitivity labels:

  • ✅ Classify content
  • ✅ Enable downstream protection
  • ✅ Support compliance and governance

Sensitivity Labels vs Other Security Features

FeaturePurpose
Workspace rolesControl who can access content
RLSRestrict which rows users can see
Object-Level SecurityHide tables or columns
Sensitivity labelsClassify and protect data

PL-300 Focus: Understand how sensitivity labels complement, not replace, other security features.


Enforcement and Protection (Conceptual Awareness)

Depending on configuration, sensitivity labels may enforce:

  • Encryption of exported files
  • Restrictions on sharing
  • Watermarking or headers in documents
  • Limited access outside the organization

In Power BI, enforcement is typically indirect, affecting data after it leaves the service.


Applying Labels in Power BI Desktop vs Service

Power BI Desktop

  • Labels can be applied during report or model development
  • Labels are published with the content

Power BI Service

  • Labels can be applied or updated after publishing
  • Admins may enforce labeling policies

Governance Best Practices

  • Use sensitivity labels consistently across content
  • Align labels with organizational data policies
  • Apply labels at the semantic model level where possible
  • Educate users on correct label usage
  • Combine labels with RLS and permissions for layered security

Common Exam Scenarios

You may be asked to determine:

  • How to classify confidential data in Power BI
  • What happens when data is exported from a labeled report
  • Whether labels restrict user access
  • Which feature supports data classification and compliance

Key Takeaways for the PL-300 Exam

  • Sensitivity labels classify data by sensitivity level
  • Labels are created in Microsoft Purview, not Power BI
  • Power BI supports applying labels to multiple item types
  • Labels propagate to downstream content
  • Sensitivity labels support governance, not row-level filtering
  • Labels complement RLS, permissions, and workspace roles

Practice Questions

Go to the Practice Questions for this topic.

Configure Access to Semantic Models (PL-300 Exam Prep)

This post is a part of the PL-300: Microsoft Power BI Data Analyst Exam Prep Hub; and this topic falls under these sections:
Manage and secure Power BI (15–20%)
--> Secure and govern Power BI items
--> Configure Access to Semantic Models


Note that there are 10 practice questions (with answers and explanations) at the end of each topic. Also, there are 2 practice tests with 60 questions each available on the hub below all the exam topics.

Overview

Configuring access to semantic models (formerly known as datasets) is a core responsibility of a Power BI Data Analyst and a key topic within the “Manage and secure Power BI (15–20%)” domain of the PL-300 exam. This topic focuses on how access to data models is controlled, shared, governed, and secured so that users can interact with data appropriately—without compromising data integrity or confidentiality.

For the exam, you should understand how semantic models are shared, who can access them, what level of access they have, and how security is enforced at both the model and row level.


What Is a Semantic Model in Power BI?

A semantic model is the business-ready representation of data in Power BI. It includes:

  • Tables, relationships, and hierarchies
  • Measures, calculated columns, and KPIs
  • Data formatting and metadata
  • Security rules (such as Row-Level Security)

Semantic models are published to the Power BI Service and act as the foundation for reports, dashboards, and analysis.


Access Control Concepts You Must Know

Workspace Roles

Access to semantic models is primarily governed by workspace roles in the Power BI Service:

RoleCapabilities Related to Semantic Models
ViewerCan view reports and read data (if permitted)
ContributorCan create and edit content, including reports
MemberCan publish, update, and share semantic models
AdminFull control, including managing permissions and security

Exam Tip: Viewers cannot create new reports from a semantic model unless Build permission is explicitly granted.


Semantic Model Permissions

Semantic models support item-level permissions, separate from workspace roles.

Key permissions include:

  • Read – Allows users to view data used in reports
  • Build – Allows users to create new reports using the semantic model
  • Reshare – Allows users to share the semantic model with others

These permissions can be assigned to:

  • Individual users
  • Security groups
  • Microsoft Entra ID (Azure AD) groups

Best Practice: Grant access using security groups instead of individual users for scalability and easier management.


Build Permission (Highly Exam-Relevant)

Build permission is one of the most tested concepts in this topic.

With Build permission, users can:

  • Create new reports using the semantic model
  • Use the model in Excel (Analyze in Excel)
  • Use the model via external tools (when allowed)

Without Build permission:

  • Users can view reports
  • Users cannot create new reports from the model

Build permission can be granted:

  • Automatically through workspace role (Member/Admin)
  • Manually on the semantic model
  • Via sharing settings

Sharing Semantic Models

Semantic models can be shared in several ways:

  • Through workspace access
  • By directly sharing the semantic model
  • By publishing reports that use the model
  • Via Power BI Apps

When sharing, you can choose whether recipients:

  • Can build new content
  • Can reshare the model
  • Are restricted by existing security rules

Exam Scenario: A user can view a report but cannot create their own—this often indicates missing Build permission.


Row-Level Security (RLS)

Row-Level Security restricts which rows of data a user can see within a semantic model.

Key RLS concepts:

  • Roles are defined in Power BI Desktop
  • DAX filters control row visibility
  • Users or groups are assigned to roles in the Power BI Service
  • RLS applies to all reports using the model

Types of RLS:

  • Static RLS – Fixed filters (e.g., Region = “West”)
  • Dynamic RLS – Filters based on the logged-in user (e.g., USERPRINCIPALNAME())

Important: RLS is enforced at the semantic model level, not the report level.


Object-Level Security (OLS) (Awareness Level)

While not deeply tested, you should be aware that Object-Level Security can:

  • Hide tables, columns, or measures from specific users
  • Be configured using external tools (e.g., Tabular Editor)

OLS complements RLS but is more advanced and typically managed by model developers.


Certified Dataset / Endorsed Semantic Models

To support governance, Power BI allows semantic models to be endorsed:

  • Promoted – Indicates the model is reliable and ready for reuse
  • Certified – Officially validated and approved by data owners or admins

Endorsements help users:

  • Identify trusted data sources
  • Avoid using unofficial or duplicate models

Exam Tip: Certification requires specific tenant permissions and approval workflows.


Power BI Apps and Semantic Models

When distributing content via a Power BI App:

  • Access to the semantic model is controlled through the app
  • Users can be allowed to connect to the underlying semantic model
  • RLS still applies

Apps provide a controlled, read-only distribution method while maintaining centralized security.


Common Exam Scenarios

You may be asked to determine:

  • Why a user cannot build a report from an existing model
  • How to allow self-service reporting without giving full workspace access
  • How to restrict data visibility for different users
  • Which permission or role best fits a business requirement

Key Takeaways for the PL-300 Exam

  • Semantic models are secured through workspace roles and item-level permissions
  • Build permission is essential for report creation and analysis
  • Row-Level Security controls data visibility per user
  • Use groups, not individuals, for scalable access control
  • Endorsed and certified models support governance and trust
  • Security is applied at the semantic model level, not per report

Just a FYI … this topic emphasizes balancing self-service analytics with strong data governance, a recurring theme throughout the PL-300 exam.


Practice Questions

Go to the Practice Questions for this topic.

Configure a Semantic Model Scheduled Refresh (PL-300 Exam Prep)

This post is a part of the PL-300: Microsoft Power BI Data Analyst Exam Prep Hub; and this topic falls under these sections:
Manage and secure Power BI (15–20%)
--> Create and manage workspaces and assets
--> Configure a Semantic Model Scheduled Refresh


Note that there are 10 practice questions (with answers and explanations) at the end of each topic. Also, there are 2 practice tests with 60 questions each available on the hub below all the exam topics.

Overview

A semantic model scheduled refresh ensures that Power BI reports and dashboards display up-to-date data without requiring manual intervention. For the PL-300 exam, this topic focuses on understanding when scheduled refresh is supported, what prerequisites are required, and how to configure refresh settings correctly in the Power BI service.

This skill sits at the intersection of data connectivity, security, and workspace management.


What Is a Semantic Model Scheduled Refresh?

A scheduled refresh automatically reimports data into a Power BI semantic model (dataset) at defined times using the Power BI service. It applies only to Import mode and composite models with imported tables.

Scheduled refresh does not apply to:

  • DirectQuery-only models
  • Live connections to Power BI or Analysis Services

Prerequisites for Scheduled Refresh

Before configuring scheduled refresh, the following conditions must be met:

1. Dataset Must Be Published

Scheduled refresh can only be configured after publishing the semantic model to the Power BI service.


2. Valid Data Source Credentials

You must provide and maintain valid credentials for all data sources used in the dataset.

Supported authentication methods vary by source and may include:

  • OAuth
  • Basic authentication
  • Windows authentication
  • Organizational account

3. Gateway (If Required)

A gateway is required when the semantic model connects to:

  • On-premises data sources
  • Data sources in a private network
  • On-premises dataflows

Cloud-based sources (such as Azure SQL Database or SharePoint Online) do not require a gateway.


4. Import Mode Tables

At least one table in the semantic model must use Import mode. DirectQuery-only models do not support scheduled refresh.


Configuring Scheduled Refresh

Scheduled refresh is configured in the Power BI service, not in Power BI Desktop.

Key Configuration Steps

  1. Navigate to the workspace
  2. Select the semantic model
  3. Open Settings
  4. Configure:
    • Data source credentials
    • Gateway connection (if applicable)
    • Refresh schedule

Refresh Frequency and Limits

Shared Capacity

  • Up to 8 refreshes per day
  • Minimum interval of 30 minutes

Premium Capacity

  • Up to 48 refreshes per day
  • Shorter refresh intervals supported

These limits are enforced per dataset.


Refresh Options and Settings

Scheduled Refresh

Allows you to define:

  • Days of the week
  • Time slots
  • Time zone
  • Enable/disable refresh

Refresh Failure Notifications

You can configure email notifications to alert dataset owners if a refresh fails.


Incremental Refresh

Incremental refresh:

  • Requires Power BI Desktop configuration
  • Reduces refresh time by refreshing only new or changed data
  • Still depends on scheduled refresh to execute

Common Causes of Refresh Failure

  • Expired credentials
  • Gateway offline or misconfigured
  • Data source schema changes
  • Timeout due to large datasets
  • Unsupported data source authentication

Scenarios Where Scheduled Refresh Is Not Needed

  • DirectQuery datasets (data is queried live)
  • Live connections to Analysis Services
  • Manual refresh and republish workflows (not recommended for production)

Exam-Focused Decision Rules

For the PL-300 exam, remember:

  • Import mode = scheduled refresh
  • DirectQuery = no scheduled refresh
  • On-premises source = gateway required
  • Refresh settings live in the Power BI service
  • Premium capacity allows more frequent refreshes

Common Exam Traps

  • Confusing scheduled refresh with DirectQuery
  • Assuming all datasets require a gateway
  • Forgetting credential configuration
  • Thinking refresh schedules are set in Desktop

Key Takeaways

  • Scheduled refresh keeps semantic models current
  • Configuration happens in the Power BI service
  • Gateways depend on data source location
  • Capacity affects refresh frequency
  • Incremental refresh improves performance but still relies on scheduling

Practice Questions

Go to the Practice Questions for this topic.

Identify When a Gateway Is Required (PL-300 Exam Prep)

This post is a part of the PL-300: Microsoft Power BI Data Analyst Exam Prep Hub; and this topic falls under these sections:
Manage and secure Power BI (15–20%)
--> Create and manage workspaces and assets
--> Identify When a Gateway Is Required


Note that there are 10 practice questions (with answers and explanations) at the end of each topic. Also, there are 2 practice tests with 60 questions each available on the hub below all the exam topics.

Overview

In Power BI, a data gateway acts as a secure bridge between on-premises data sources and the Power BI service in the cloud. Understanding when a gateway is required—and when it is not—is a core skill assessed in the Manage and secure Power BI section of the PL-300 exam.

This topic focuses less on installing gateways and more on decision-making: recognizing data source locations, connection modes, and refresh requirements.


What Is a Power BI Gateway?

A Power BI gateway is software installed on a local machine or server within a private network. It enables the Power BI service to:

  • Refresh data from on-premises sources
  • Query on-premises data in real time (DirectQuery or Live connection)
  • Maintain secure communication without opening inbound firewall ports

There are two main gateway types:

  • On-premises data gateway (standard) – supports multiple users and services
  • On-premises data gateway (personal) – single-user scenarios (limited use, not recommended for enterprise)

When a Gateway Is Required

You must use a gateway when both of the following are true:

  1. The data source is on-premises or in a private network
  2. The Power BI service needs to access the data after publishing

Common Scenarios That Require a Gateway

1. Scheduled Refresh from On-Premises Data

If a dataset connects to:

  • SQL Server (on-premises)
  • Oracle, Teradata, SAP
  • On-premises file shares
  • On-premises data warehouses

…and you want scheduled refresh, a gateway is required.


2. DirectQuery or Live Connections to On-Premises Sources

A gateway is required for:

  • DirectQuery to on-premises SQL Server
  • Live connections to Analysis Services (SSAS) on-premises

This applies even if no refresh schedule exists, because queries are sent at report view time.


3. On-Premises Dataflows

If a Power BI dataflow connects to on-premises data, a gateway is required to refresh the dataflow.


4. Hybrid Scenarios

If a dataset combines:

  • Cloud data (e.g., Azure SQL Database)
  • On-premises data (e.g., local SQL Server)

A gateway is still required for the on-premises portion.


When a Gateway Is NOT Required

A gateway is not needed when Power BI can access the data source directly from the cloud.

Common Scenarios That Do NOT Require a Gateway

1. Cloud Data Sources

No gateway is required for:

  • Azure SQL Database
  • Azure Synapse Analytics
  • Azure Data Lake Storage
  • SharePoint Online
  • OneDrive
  • Power BI semantic models
  • Dataverse
  • Public web data

2. Import-Only Reports Viewed in Power BI Desktop

While working only in Power BI Desktop, no gateway is needed—even for on-premises data—because Desktop connects directly.

A gateway becomes relevant only after publishing.


3. Manual Refresh in Power BI Desktop

If data refresh happens manually in Desktop and the dataset is republished, no gateway is required (though this is not scalable).


Gateway and Connection Mode Summary

Connection ModeOn-Premises SourceGateway Required
Import (Scheduled Refresh)YesYes
Import (Cloud Source)NoNo
DirectQueryYesYes
Live Connection (SSAS)YesYes
Dataflows (On-Prem)YesYes
Desktop-onlyYesNo

Exam-Focused Decision Rules

For the PL-300 exam, remember these rules:

  • On-premises + Power BI Service = Gateway
  • Cloud source = No gateway
  • DirectQuery always needs a gateway if the source is on-premises
  • Desktop usage alone does not require a gateway
  • Hybrid datasets still require a gateway

Common Exam Traps

  • Assuming a gateway is needed for all refresh scenarios
  • Forgetting that Azure SQL Database does NOT require a gateway
  • Confusing publishing with refresh
  • Overlooking gateway needs for dataflows

Key Takeaways

  • Gateways are about location, not data size
  • They enable secure, outbound-only communication
  • The exam tests recognition, not installation steps
  • Focus on where the data lives and how Power BI accesses it

Practice Questions

Go to the Practice Questions for this topic.

Promote or certify Power BI content (PL-300 Exam Prep)

This post is a part of the PL-300: Microsoft Power BI Data Analyst Exam Prep Hub; and this topic falls under these sections:
Manage and secure Power BI (15–20%)
--> Create and manage workspaces and assets
--> Promote or certify Power BI content


Note that there are 10 practice questions (with answers and explanations) at the end of each topic. Also, there are 2 practice tests with 60 questions each available on the hub below all the exam topics.

Overview

In Power BI, promoting and certifying content helps organizations establish trust, data governance, and self-service analytics at scale. These features allow users to quickly identify which datasets, reports, and dataflows are approved for reuse and suitable for decision-making.

For the PL-300 exam, you must understand:

  • The difference between promoted and certified content
  • Who can promote or certify content
  • Which Power BI artifacts support these labels
  • How promotion and certification impact discovery, reuse, and governance

What Does It Mean to Promote Content?

Promoted content indicates that an item is recommended for use, but it has not gone through a formal certification process.

Key Characteristics of Promoted Content

  • Signals good quality and usefulness
  • Often created by experienced report authors or teams
  • Does not require tenant-level approval
  • Can be promoted by:
    • Dataset owners
    • Workspace members (depending on permissions)

Supported Artifacts

  • Datasets (semantic models)
  • Dataflows
  • Reports

Common Use Cases

  • Department-level datasets
  • Team-managed reports
  • Content that is reliable but still evolving

What Does It Mean to Certify Content?

Certified content represents the highest level of trust in Power BI. It indicates that the content has been reviewed, approved, and governed according to organizational standards.

Key Characteristics of Certified Content

  • Approved by authorized reviewers
  • Requires Power BI tenant admin configuration
  • Used as a single source of truth
  • Clearly marked with a Certified badge

Who Can Certify Content?

  • Users assigned as certifiers by a Power BI tenant administrator
  • Typically part of:
    • IT
    • Data governance
    • Center of Excellence (CoE)

Supported Artifacts

  • Datasets (semantic models)
  • Dataflows

Important for the exam:
Reports cannot be certified directly — certification applies to the underlying dataset or dataflow.


Promote vs. Certify: Key Differences

FeaturePromotedCertified
Approval requiredNoYes
Tenant admin involvementNoYes
Trust levelMediumHigh
Intended audienceTeam or departmentOrganization-wide
Governance reviewInformalFormal
Exam relevanceMediumHigh

How Promotion and Certification Affect Users

When users browse content in Power BI:

  • Certified items appear first in searches
  • Users are encouraged to build new reports using certified datasets
  • Reduces duplication of datasets and metrics
  • Improves consistency across reports and dashboards

This directly supports self-service analytics with governance, a recurring PL-300 theme.


Where Promotion and Certification Are Configured

Promotion and certification are managed in:

  • Power BI Service
  • Dataset or dataflow Settings
  • Workspace context (not Power BI Desktop)

Tenant admins control:

  • Whether certification is enabled
  • Who can certify content

Exam Scenarios to Watch For

On the PL-300 exam, expect scenarios like:

  • Choosing between promoted vs. certified content
  • Identifying who can certify a dataset
  • Determining why a report cannot be certified
  • Understanding how certification affects dataset reuse

Best Practices (Exam-Relevant)

  • Promote content that is reliable but not formally governed
  • Certify content that is:
    • Widely used
    • Business-critical
    • Carefully validated
  • Use certification to enforce:
    • Metric consistency
    • Trusted KPIs
    • Enterprise reporting standards

Key Takeaways for PL-300

  • Promotion = recommended, informal trust
  • Certification = governed, enterprise-approved trust
  • Only datasets and dataflows can be certified
  • Certification requires tenant admin setup
  • Certified content supports scalable self-service BI

Practice Questions

Go to the Practice Questions for this topic.

Configure Subscriptions and Data Alerts in Power BI (PL-300)

This post is a part of the PL-300: Microsoft Power BI Data Analyst Exam Prep Hub; and this topic falls under these sections:
Manage and secure Power BI (15–20%)
--> Create and manage workspaces and assets
--> Configure Subscriptions and Data Alerts


Note that there are 10 practice questions (with answers and explanations) at the end of each topic. Also, there are 2 practice tests with 60 questions each available on the hub below all the exam topics.

Overview

Subscriptions and data alerts in Power BI are notification and monitoring features that help users stay informed about changes in data without actively logging into reports or dashboards. For the PL-300 exam, candidates are expected to understand when to use each feature, how they are configured, their limitations, and how they fit into content distribution and governance.


Power BI Subscriptions

What Is a Subscription?

A subscription sends scheduled email notifications containing a snapshot or link to a report page or dashboard. Subscriptions are designed for passive consumption, allowing users to stay updated on key metrics.


Key Characteristics of Subscriptions

  • Can be created for:
    • Reports
    • Report pages
    • Dashboards
  • Delivered via email
  • Can be scheduled (daily, weekly, etc.)
  • Can include:
    • An image of the visual
    • A link to the content
  • Respect Power BI security and permissions

Types of Subscriptions

TypeDescription
User subscriptionA user subscribes themselves to content
Subscription for othersRequires appropriate permissions (often via workspace or app)

Requirements and Limitations

  • Users must have access to the underlying content
  • Subscriptions do not bypass Row-Level Security (RLS)
  • Report subscriptions require:
    • Content to be hosted in Power BI Service
    • Dataset refresh to be functioning correctly
  • Some advanced features require Power BI Pro or Premium capacity

When to Use Subscriptions (Exam Scenarios)

  • Executives want regular snapshots of KPIs
  • Stakeholders prefer email updates over interactive dashboards
  • Reporting needs are scheduled and predictable

Power BI Data Alerts

What Is a Data Alert?

A data alert notifies users when a numeric value crosses a defined threshold. Alerts are event-driven rather than time-based.


Supported Content for Alerts

  • Dashboard tiles only
  • Must display a single numeric value
  • Examples:
    • Card visuals
    • KPI tiles
    • Gauge tiles

❌ Data alerts cannot be set on report visuals directly.


Alert Triggers

Users can configure alerts based on:

  • Greater than
  • Less than
  • Equal to

Alerts can be delivered via:

  • Email
  • Power BI Service notifications

Alert Behavior

  • Alerts are evaluated after dataset refresh
  • Alerts trigger only when thresholds are crossed
  • Can be turned on/off without deleting

When to Use Data Alerts (Exam Scenarios)

  • Monitoring thresholds (e.g., sales below target)
  • Detecting operational issues
  • Requiring immediate action rather than scheduled updates

Subscriptions vs. Data Alerts (PL-300 Favorite Comparison)

FeatureSubscriptionsData Alerts
TriggerSchedule-basedThreshold-based
ContentReports, pages, dashboardsDashboard tiles only
PurposeInformational updatesException monitoring
DeliveryEmailEmail + notifications
Requires dashboardNoYes

Permissions and Governance

  • Users must have view access to subscribe or create alerts
  • Alerts and subscriptions respect RLS
  • Workspace admins can control who can:
    • Share content
    • Create subscriptions for others
  • Subscriptions support centralized distribution when combined with Power BI apps

Common PL-300 Exam Pitfalls

  • Assuming alerts work on report visuals ❌
  • Confusing subscriptions with data-driven alerts ❌
  • Forgetting that alerts require dashboard tiles ❌
  • Assuming subscriptions ignore security ❌

Exam Tip Keywords to Watch For

If the question mentions:

  • “Notify when a value exceeds a threshold” → Data Alert
  • “Send weekly email updates” → Subscription
  • “Dashboard tile” → Data Alert
  • “Passive consumption” → Subscription

Summary

To succeed on the PL-300 exam, you should be able to:

  • Configure report and dashboard subscriptions
  • Understand when subscriptions vs. alerts are appropriate
  • Recognize feature limitations and permissions
  • Choose the correct solution based on business requirements

Practice Questions

Go to the Practice Questions for this topic.

Choose a Distribution Method in Power BI (PL-300 Exam Prep)

This post is a part of the PL-300: Microsoft Power BI Data Analyst Exam Prep Hub; and this topic falls under these sections:
Manage and secure Power BI (15–20%)
--> Create and manage workspaces and assets
--> Choose a Distribution Method in Power BI


Note that there are 10 practice questions (with answers and explanations) at the end of each topic. Also, there are 2 practice tests with 60 questions each available on the hub below all the exam topics.

Overview

Choosing the correct distribution method in Power BI is a key responsibility of a Power BI Data Analyst. It ensures that the right users get the right content, with appropriate access, performance, and governance. On the PL-300 exam, this topic tests your understanding of how and when to distribute content using different Power BI mechanisms, as well as the trade-offs between them.

Distribution decisions typically involve who the audience is, how often content changes, security requirements, and whether self-service or centralized control is preferred.


Common Power BI Distribution Methods

1. Sharing Reports and Dashboards

What it is:
Directly sharing a report or dashboard with users from the Power BI Service.

Key characteristics:

  • Users must have Power BI licenses
  • Access can be view-only or allow reshare
  • Relies on dataset permissions
  • Simple and quick to implement

When to use:

  • Small audiences
  • Ad hoc or informal sharing
  • Limited governance requirements

PL-300 tip:
Sharing does not automatically grant access to the underlying dataset unless configured.


2. Power BI Apps (Recommended for Most Scenarios)

What it is:
A packaged collection of reports, dashboards, and datasets published from a workspace.

Key characteristics:

  • Centralized distribution
  • Supports versioning and updates
  • Read-only experience for consumers
  • Strong governance and consistency

When to use:

  • Large or stable audiences
  • Enterprise or departmental reporting
  • Controlled release of certified content

PL-300 tip:
Apps are the preferred distribution method for most production scenarios.


3. Workspace Access

What it is:
Granting users direct access to a workspace with roles such as Viewer, Contributor, or Member.

Key characteristics:

  • High level of access
  • Intended for collaboration
  • Users can see all workspace content

When to use:

  • Development and collaboration
  • Analyst or creator teams
  • Not ideal for business consumers

PL-300 tip:
Workspace access is not a distribution method for broad audiences.


4. Dashboard Subscriptions

What it is:
Scheduled email snapshots of dashboards or reports.

Key characteristics:

  • Static image or PDF-like view
  • Delivered on a schedule
  • Requires access to the content

When to use:

  • Executives who prefer email
  • Regular monitoring without logging into Power BI
  • Supplement to other methods

PL-300 tip:
Subscriptions do not replace apps or sharing for interactive analysis.


5. Embedding (Power BI Embedded / SharePoint / Teams)

What it is:
Integrating Power BI content into other platforms.

Key characteristics:

  • Seamless user experience
  • Can leverage existing authentication
  • Requires planning and licensing considerations

When to use:

  • Internal portals (SharePoint, Teams)
  • External applications (Power BI Embedded)
  • Centralized business platforms

PL-300 tip:
Understand the difference between secure embed and publish to web.


6. Publish to Web (Public Sharing)

What it is:
Making reports publicly accessible via a URL.

Key characteristics:

  • No authentication required
  • Data is publicly available
  • Cannot be secured

When to use:

  • Public or marketing data only
  • Non-sensitive datasets

PL-300 tip:
This method is not appropriate for confidential or internal data and is often disabled by organizations.


How to Choose the Right Distribution Method

When answering exam questions, evaluate:

ConsiderationBest Fit
Large business audiencePower BI App
Executive KPIsDashboard + App
CollaborationWorkspace access
Email deliverySubscriptions
External applicationPower BI Embedded
Public dataPublish to web

Exam-Focused Decision Guidance

  • Apps > Sharing for governed distribution
  • Sharing for quick, limited access
  • Workspaces for creators, not consumers
  • Publish to web only for non-sensitive data
  • Subscriptions for passive consumption

If a question mentions enterprise, controlled access, or production deployment, the correct answer is almost always Power BI App.


Key Takeaways

  • Distribution is about access, security, and user experience
  • Power BI offers multiple distribution options, each with trade-offs
  • The PL-300 exam emphasizes choosing the most appropriate method, not just knowing how they work
  • Apps are the recommended default for most organizational scenarios

Practice Questions

Go to the Practice Questions for this topic.