PL-300 Power BI Practice Test

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PL-300 Practice Test

Updated for October 2026
Homeโ€บPL-300
PL-300: upcoming dates and official changes
  • Updated Oct 20, 2026: Retake fee is now Each retake must be paid for (previously Full exam fee per retake).
  • Updated Oct 20, 2026: Passing score is now 700 out of 1,000 (scaled) (previously 700 out of 1,000 (scaled)).
  • Updated Oct 20, 2026: Validity is now 12 months (previously 12 months).

Facts verified Oct 20, 2026 against Microsoft (Microsoft Learn / Microsoft Credentials); exams delivered by Pearson VUE. Dates that have passed are removed automatically.

Facts verified Oct 20, 2026 against Microsoft (Microsoft Learn / Microsoft Credentials); exams delivered by Pearson VUE. Dates that have passed are removed automatically.

PL-300 Exam at a Glance

Facts verified Oct 20, 2026 against Microsoft (Microsoft Learn / Microsoft Credentials); exams delivered by Pearson VUE. Dates that have passed are removed automatically.

Welcome to our free PL-300 practice tests. Whether you're just starting your exam prep or looking for a final review, our 72 practice tests cover everything you need to know to pass the Microsoft Power BI Data Analyst exam. Practice with the free PL-300 Power BI practice test on PracticeTestGeeks (7 questions with answer explanations).

Each practice test includes detailed answer explanations to help you understand not just the correct answer, but why other options are wrong. Our questions are regularly updated to reflect the latest exam objectives and format.

Why Use Our PL-300 Practice Tests?

Free PL-300 Power BI Study Tools

Interactive PL-300 Power BI resources on PracticeTestGeeks, free to start:

PL-300 Practice Test Questions

Prepare for the PL-300 - Microsoft Power BI Data Analyst exam with our free practice test modules. Each quiz covers key topics to help you pass on your first try.

PL-300 Dashboard Design Best Practices
PL-300 Exam Questions covering Dashboard Design Best Practices. Master PL-300 Test concepts for certification prep.
PL-300 Data Connectivity and Gateways
Free PL-300 Practice Test featuring Data Connectivity and Gateways. Improve your PL-300 Exam score with mock test prep.
PL-300 Dataflows and Datasets
PL-300 Mock Exam on Dataflows and Datasets. PL-300 Study Guide questions to pass on your first try.
PL-300 Data Relationships
PL-300 Test Prep for Data Relationships. Practice PL-300 Quiz questions and boost your score.
PL-300 DAX Formulas and Expressions
PL-300 Questions and Answers on DAX Formulas and Expressions. Free PL-300 practice for exam readiness.
PL-300 Deploy and Maintain Assets
PL-300 Mock Test covering Deploy and Maintain Assets. Online PL-300 Test practice with instant feedback.
PL-300 Model the Data
Free PL-300 Quiz on Model the Data. PL-300 Exam prep questions with detailed explanations.
PL-300 Performance Optimization
PL-300 Practice Questions for Performance Optimization. Build confidence for your PL-300 certification exam.
PL-300 Power BI Service Features
PL-300 Test Online for Power BI Service Features. Free practice with instant results and feedback.
PL-300 Power Query M Language
PL-300 Study Material on Power Query M Language. Prepare effectively with real exam-style questions.
PL-300 Prepare the Data
Free PL-300 Test covering Prepare the Data. Practice and track your PL-300 exam readiness.
PL-300 Row-Level Security
PL-300 Exam Questions covering Row-Level Security. Master PL-300 Test concepts for certification prep.
PL-300 Visualize and Analyze the Data
Free PL-300 Practice Test featuring Visualize and Analyze the Data. Improve your PL-300 Exam score with mock test prep.

PL-300 Key Concepts Flashcards

๐Ÿ“š ๐Ÿ“Š What are the four PL-300 exam domains and their weights?
Prepare the data (25โ€“30%), Model the data (25โ€“30%), Visualize and analyze the data (25โ€“30%), and Manage and secure Power BI (15โ€“20%). Any PL 300 practice exam you take should cover all four in roughly those proportions.
๐ŸŽฏ ๐Ÿ”ง What does Power Query do in Power BI?
Power Query is the extract-transform-load layer of Power BI. You connect to sources, then clean and shape data with steps such as removing columns, changing data types, unpivoting and merging queries; each step is recorded in the M language.
๐Ÿ’ก โญ Why is a star schema the preferred Power BI model?
A star schema puts numeric facts in one fact table and descriptive attributes in dimension tables joined by one-to-many relationships. It keeps DAX simple, filters flow predictably from dimensions to facts, and it performs far better than a single flat table.
๐Ÿ”‘ ๐Ÿงฎ Measure vs calculated column: which should you use?
A calculated column is computed row by row at refresh and stored in the model, so it uses memory. A measure is evaluated at query time in the current filter context. Use measures for aggregations such as totals and ratios; use calculated columns only when you need the value as a slicer, axis or relationship key.
๐Ÿ“ ๐ŸŽฏ What does CALCULATE do, and how does FILTER fit in?
CALCULATE evaluates an expression under a modified filter context, adding or replacing filters. FILTER returns a table of rows that meet a condition and is often passed to CALCULATE when the filter needs a row-by-row test that a simple column filter cannot express.
โญ ๐Ÿ”— What is cross-filter direction in a relationship?
Single direction means filters flow only from the "one" side to the "many" side of a relationship. Both directions lets filters flow both ways but can create ambiguity and slow the model, so the exam expects you to keep single direction unless a specific scenario needs bi-directional filtering.
๐Ÿ“š ๐Ÿ”’ How does row-level security (RLS) work?
RLS restricts which rows a user can see. You define roles in Power BI Desktop with DAX table filters (for example, [Region] = USERPRINCIPALNAME() lookups), publish the semantic model, then assign users or groups to those roles in the Power BI service. Static RLS hard-codes values; dynamic RLS uses the signed-in user.
๐ŸŽฏ โ˜๏ธ Import, DirectQuery or Direct Lake: how do you choose?
Import copies data into memory for the fastest visuals and full DAX support. DirectQuery leaves data at the source for near-real-time results with larger datasets but slower queries. Direct Lake reads Delta tables from a Fabric lakehouse directly, combining import-like speed with no scheduled refresh.
๐Ÿ’ก ๐Ÿš€ What are workspaces and deployment pipelines for?
A workspace is a container in the Power BI service that holds reports, semantic models, dataflows and apps and controls who can view or edit them. Deployment pipelines promote content through Development, Test and Production stages so you can validate changes before users see them.
๐Ÿ”‘ ๐Ÿ“ How is the PL-300 exam scored and how long is the certification valid?
PL-300 is scored on a 1โ€“1,000 scale with a passing score of 700 and you get 100 minutes of exam time. The Power BI Data Analyst Associate certification is valid for one year and can be renewed free with an online assessment on Microsoft Learn before it expires.

What PL-300 Exam Questions Look Like

The PL 300 exam is a proctored, 100-minute Microsoft associate exam with no labs, and it is scored on a 1–1,000 scale where 700 is the passing score. Microsoft does not publish a PL-300-specific question count; it says most of its certification exams contain 40–60 questions.

PL-300 exam questions are not all classic multiple choice. Microsoft's exam experience page lists the item formats you can meet on its role-based exams: multiple choice, drag and drop (matching items to targets), build list (putting steps in the right order), hot area (clicking the right setting in a screenshot), active screen, and case studies. A case study gives you a scenario with business requirements and an existing environment, followed by several questions that all depend on it. Some items come in problem-and-solution sets where you decide whether a proposed solution meets the goal; you cannot take a break inside those sets.

Two exam-day details matter for pacing. Once you start a break, you cannot return to questions you saw before it, even ones marked for review. And on associate exams such as PL-300 you can open Microsoft Learn inside the exam, which helps you check a DAX function or setting name but takes time away from the clock. Practise with timed PL300 exam questions so you can answer most items without looking anything up.

Sample PL-300 Power BI Practice Questions

Try these questions from our free PL-300 Power BI practice tests. The correct answer and an explanation follow each question.

  1. What is a best practice for Row-Level Security?

    • A. Following established standards and documenting all decisions
    • B. Implementing without any documentation
    • C. Using ad-hoc approaches each time
    • D. Ignoring industry standards entirely

    Answer: A. Following established standards and documenting all decisions

    Best practices for Row-Level Security include following established standards and maintaining documentation.

  2. What is a best practice for Model the Data?

    • A. Following established standards and documenting all decisions
    • B. Implementing without any documentation
    • C. Using ad-hoc approaches each time
    • D. Ignoring industry standards entirely

    Answer: A. Following established standards and documenting all decisions

    Best practices for Model the Data include following established standards and maintaining documentation.

  3. What is a best practice for Data Relationships?

    • A. Following established standards and documenting all decisions
    • B. Implementing without any documentation
    • C. Using ad-hoc approaches each time
    • D. Ignoring industry standards entirely

    Answer: A. Following established standards and documenting all decisions

    Best practices for Data Relationships include following established standards and maintaining documentation.

  4. How is Row-Level Security tested or validated in practice?

    • A. Through regular testing, audits, and structured validation exercises
    • B. It is never tested or validated
    • C. Only tested during the initial setup phase
    • D. Testing is not possible for this area

    Answer: A. Through regular testing, audits, and structured validation exercises

    Row-Level Security should be regularly tested and validated through appropriate exercises and audits.

Take the full PL-300 Power BI practice test

PL-300 Questions and Answers

How many questions are on the PL-300 - Microsoft Power BI Data Analyst in 2026?

Microsoft does not publish an exact count for PL-300 in 2026; it says most of its certification exams contain 40 to 60 questions, and the number can vary between candidates. You get 100 minutes of exam time. Question types include multiple choice, drag and drop, build list, hot area and case studies, and the exam has no labs.

What is the PL-300 - Microsoft Power BI Data Analyst passing score?

700 out of 1,000 is the PL-300 passing score. It is a scaled score, so it does not necessarily equal 70% of the questions, because Microsoft also accounts for question difficulty. Your score report shows pass or fail plus your performance in each of the four skill areas.

How much does the PL-300 - Microsoft Power BI Data Analyst cost?

$165 (USD) is the PL-300 exam fee in the United States for one attempt, as of October 2026. Microsoft prices the exam by the country where it is proctored: it costs ยฃ106 in the United Kingdom and โ‚น4,865 in India. Each retake costs the full fee again unless you use a voucher or offer.

How long is the PL-300 - Microsoft Power BI Data Analyst?

100 minutes is the exam time for PL-300. Microsoft notes that seat time is longer because it includes reading the instructions, accepting the agreement and giving feedback. If the exam isn't offered in your preferred language, you can request an extra 30 minutes.

What topics are on the PL-300 - Microsoft Power BI Data Analyst?

4 skill areas are on PL-300 (as of April 20, 2026): Prepare the data (25โ€“30%), Model the data (25โ€“30%), Visualize and analyze the data (25โ€“30%), and Manage and secure Power BI (15โ€“20%). Topics include Power Query, DAX with CALCULATE and time intelligence, Direct Lake/DirectQuery/Import, visual calculations, Copilot report features, workspaces, and row-level security.

When is the next PL-300 - Microsoft Power BI Data Analyst registration deadline?

There is no registration deadline for PL-300: it is offered on demand all year. You schedule it through Pearson VUE, either at a test center or online with OnVUE, up to 90 days in advance, and you can hold at most two Microsoft exam appointments at a time.

What is the PL-300 exam?

PL-300 is Microsoft's exam for the Microsoft Certified: Power BI Data Analyst Associate certification. It tests whether you can prepare data with Power Query, build data models and DAX measures, create reports and dashboards, and manage and secure Power BI workspaces. It costs US$165 in the United States, is delivered by Pearson VUE at a test center or online, and the certification must be renewed every year with a free online assessment.

What types of questions are on the PL-300 exam?

PL-300 exam questions can include multiple choice, drag and drop, build list, hot area, active screen and case studies, according to Microsoft's exam experience page. The exam has no labs. Case studies describe a company's data sources and reporting requirements, then ask several related questions. Problem-and-solution sets ask whether a proposed fix meets a stated goal, and you cannot go back to them once you move on.

How hard is the PL-300 exam?

PL-300 is an associate-level exam, so it expects hands-on Power BI experience rather than memorised definitions. Most candidates find DAX (CALCULATE, filter context, time intelligence) and data modeling the hardest areas, because questions describe a scenario and ask which measure or relationship produces the right result. If you can build a star schema model and write basic DAX measures confidently, the exam is very manageable with focused practice.

Are the PL-300 practice tests on this page free?

Yes. Every PL-300 practice test on Practice Test Geeks is free, with no registration required to start. Each question shows the correct answer and an explanation of why the other options are wrong, and tests are scored instantly. The tests are split by topic, such as DAX formulas, data relationships, Power Query and row-level security, so you can drill the PL 300 exam areas where you score lowest.

How should I use PL300 exam questions to prepare?

Take one full set of PL300 exam questions first to find your weak domains, then study those topics in Microsoft Learn and in Power BI Desktop. Retake topic-level practice tests until you score well and can explain why each wrong answer is wrong. Finish with Microsoft's free official practice assessment and the exam sandbox, which shows the real question interface, before booking your Pearson VUE appointment.

Can I retake the PL-300 exam if I fail?

Yes. If you fail PL-300 on your first attempt, you can retake it after 24 hours. After a second failure you must wait 14 days between each later attempt, and you can take the exam at most five times in a 12-month period. Each retake is charged at the full exam fee unless you have a voucher. You cannot retake PL-300 after passing unless your certification has expired.

Official Resources

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