Quick Answer
The correct answer is CALCULATE because it is the only DAX function designed to modify or override the existing filter context within a measure. When you use CALCULATE, it evaluates an expression in a modified filter environment, allowing you to replace, add, or remove filters for a specific calculation without affecting the rest of the report. On the Microsoft Power BI Data Analyst PL-300 exam, this concept is frequently tested in scenario-based questions where you need to isolate a metric—such as total sales for a specific region—while ignoring slicers or page-level filters. A common trap is confusing CALCULATE with FILTER, which returns a table, or ALL, which removes all filters but does not change context for a single expression. Remember the memory tip: CALCULATE is the “context changer,” while FILTER is a “table maker.” Mastering how to override filter context with CALCULATE is essential for passing the PL-300 exam and building dynamic, accurate measures in Power BI.
This PL-300 practice question tests your understanding of visualize and analyze the data. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
You have a Power BI report that uses a measure with a filter context. You want to override the filter context for a specific calculation. Which function should you use?
ALL
Why wrong: ALL removes filters but does not set new ones.
FILTER
Why wrong: FILTER returns a filtered table, does not override context.
CALCULATE
CALCULATE modifies filter context.
VALUES
Why wrong: VALUES returns distinct values, not context modification.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
CALCULATE
Option D is correct because CALCULATE changes filter context. Option A is wrong because FILTER returns a table. Option B is wrong because ALL removes filters. Option C is wrong because VALUES returns distinct values.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
ALL
Why it's wrong here
ALL removes filters but does not set new ones.
FILTER
Why it's wrong here
FILTER returns a filtered table, does not override context.
CALCULATE
Why this is correct
CALCULATE modifies filter context.
Related concept
Read the scenario before looking for a memorised answer.
VALUES
Why it's wrong here
VALUES returns distinct values, not context modification.
Common exam traps
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Detailed technical explanation
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A cloud solutions architect for a retail company is evaluating services for a new workload. The correct answer here reflects best practice for the specific scenario described — not a general cloud recommendation. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Cloud exam questions reward reading the constraint carefully: the same technology can be right or wrong depending on the use case.
What to study next
Identify which PL-300 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
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FAQ
Visualize and analyze the data — This question tests Visualize and analyze the data — Read the scenario before looking for a memorised answer..
The correct answer is: CALCULATE — Option D is correct because CALCULATE changes filter context. Option A is wrong because FILTER returns a table. Option B is wrong because ALL removes filters. Option C is wrong because VALUES returns distinct values.
Identify which PL-300 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 21, 2026
This PL-300 practice question is part of Courseiva's free Microsoft certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the PL-300 exam.
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