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Exam Code: PL-300

Exam Name Microsoft Power BI Data Analyst

Certification Provider: Microsoft

Corresponding Certification: Microsoft Certified: Power BI Data Analyst Associate

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Microsoft PL-300 Practice Test 26

Question 250

A Power BI team has selected this approach: Create a prior-year measure with an appropriate time-intelligence date-shift function. The original business context is: An analyst wants sales for the same period one year earlier using a marked contiguous Date table. What evidence most directly verifies that the requirement is satisfied?

  1. A March filter returns the corresponding March period in the previous year.
  2. Rows fall into exactly one configured bucket and the field appears in the slicer.
  3. July starts a new fiscal YTD rather than continuing the calendar-year total.
  4. Shipped totals change with the selected date range and exclude unshipped orders.

Explanation

Correct Answer

A:

A March filter returns the corresponding March period in the previous year. It provides the required observation for the chosen implementation: Create a prior-year measure with an appropriate time-intelligence date-shift function. This test addresses the stated business constraint directly.

Incorrect Answers

B:

Rows fall into exactly one configured bucket and the field appears in the slicer. That check would be meaningful for the separate case: A table needs a labeled categorical bucket for each static Amount value to support a slicer. It would not directly verify this scenario's selected implementation: Create a prior-year measure with an appropriate time-intelligence date-shift function.

C:

July starts a new fiscal YTD rather than continuing the calendar-year total. That check would be meaningful for the separate case: A company runs a fiscal year ending June 30 and wants YTD measures aligned with that boundary. It would not directly verify this scenario's selected implementation: Create a prior-year measure with an appropriate time-intelligence date-shift function.

D:

Shipped totals change with the selected date range and exclude unshipped orders. That check would be meaningful for the separate case: A measure must count orders with Status = Shipped while still respecting a date slicer. It would not directly verify this scenario's selected implementation: Create a prior-year measure with an appropriate time-intelligence date-shift function.

Question 251

A dashboard needs cumulative sales through each visible date, not just sales on that date. Which approach is best aligned with the required outcome?

  1. Use RANKX over the appropriate ALLSELECTED product set and Sales measure.
  2. Divide total units by transaction count using a safe denominator.
  3. Use a suitable DISTINCT or SUMMARIZE-based calculated table with proper unique keys.
  4. Implement a running-total measure using the intended date range and filter context.

Explanation

Correct Answer

D:

Implement a running-total measure using the intended date range and filter context. This targets the specific requirement described for this Power BI scenario. The corresponding acceptance check is: A date sequence displays nondecreasing cumulative amounts when sales amounts are nonnegative.

Incorrect Answers

A:

The check for 'Use RANKX over the appropriate ALLSELECTED product set and Sales measure' is 'The highest-selling visible product ranks first within the selected brand scope' for A rank indicator must rank products by Total Sales among the currently selected brands. That does not establish 'A date sequence displays nondecreasing cumulative amounts when sales amounts are nonnegative'; the stated requirement calls for 'Implement a running-total measure using the intended date range and filter context'.

B:

'Divide total units by transaction count using a safe denominator' addresses the mechanism measured by 'The metric equals summed units divided by counted transactions in a sample' for A report needs the average number of units per transaction, not average unit price. The current outcome is 'A date sequence displays nondecreasing cumulative amounts when sales amounts are nonnegative' after 'Implement a running-total measure using the intended date range and filter context', which the distractor leaves unverified.

C:

'The helper table contains one row per expected region after processing' would demonstrate 'Use a suitable DISTINCT or SUMMARIZE-based calculated table with proper unique keys' for An analyst builds a calculated table of unique Regions for a helper dimension, but not 'A date sequence displays nondecreasing cumulative amounts when sales amounts are nonnegative'. The latter requires 'Implement a running-total measure using the intended date range and filter context' in this scenario.

Question 252

A Power BI team has selected this approach: Implement a running-total measure using the intended date range and filter context. The original business context is: A dashboard needs cumulative sales through each visible date, not just sales on that date. What validation would be most relevant before accepting this change?

  1. The metric equals summed units divided by counted transactions in a sample.
  2. A date sequence displays nondecreasing cumulative amounts when sales amounts are nonnegative.
  3. The helper table contains one row per expected region after processing.
  4. The highest-selling visible product ranks first within the selected brand scope.

Explanation

Correct Answer

B:

A date sequence displays nondecreasing cumulative amounts when sales amounts are nonnegative. It provides the required observation for the chosen implementation: Implement a running-total measure using the intended date range and filter context. This test addresses the stated business constraint directly.

Incorrect Answers

A:

The metric equals summed units divided by counted transactions in a sample. That check would be meaningful for the separate case: A report needs the average number of units per transaction, not average unit price. It would not directly verify this scenario's selected implementation: Implement a running-total measure using the intended date range and filter context.

C:

The helper table contains one row per expected region after processing. That check would be meaningful for the separate case: An analyst builds a calculated table of unique Regions for a helper dimension. It would not directly verify this scenario's selected implementation: Implement a running-total measure using the intended date range and filter context.

D:

The highest-selling visible product ranks first within the selected brand scope. That check would be meaningful for the separate case: A rank indicator must rank products by Total Sales among the currently selected brands. It would not directly verify this scenario's selected implementation: Implement a running-total measure using the intended date range and filter context.

Question 253

A finance report needs year-to-date revenue for a standard calendar-year business. What action is the most appropriate response to the stated constraint?

  1. Use SUMX over order lines to sum Quantity multiplied by UnitPrice.
  2. Use a total-year-to-date expression over the valid Date table and Sales measure.
  3. Invoke USERELATIONSHIP within CALCULATE for the shipping calculation.
  4. Define a semi-additive closing-balance measure using LASTNONBLANK or a validated equivalent date selection.

Explanation

Correct Answer

B:

Use a total-year-to-date expression over the valid Date table and Sales measure. This targets the specific requirement described for this Power BI scenario. The corresponding acceptance check is: The cumulative value resets at the calendar-year boundary.

Incorrect Answers

A:

Using 'Use SUMX over order lines to sum Quantity multiplied by UnitPrice' supports the result 'A multi-line invoice total matches the arithmetic of each line extended price' for A model has one row per order line with Quantity and UnitPrice but no stored line amount. It does not implement 'Use a total-year-to-date expression over the valid Date table and Sales measure' or prove 'The cumulative value resets at the calendar-year boundary' for this question.

C:

'Invoke USERELATIONSHIP within CALCULATE for the shipping calculation' is validated when 'The shipping measure follows Date via ShipDate without changing other measures' for A model uses an inactive Sales[ShipDate] to Date[Date] relationship for one shipping measure. It does not demonstrate 'The cumulative value resets at the calendar-year boundary', which requires 'Use a total-year-to-date expression over the valid Date table and Sales measure'.

D:

A successful 'Define a semi-additive closing-balance measure using LASTNONBLANK or a validated equivalent date selection' would show 'An annual balance shows the closing snapshot rather than a sum over days' for An operations model stores account balances as daily snapshots and needs the last nonblank selected date's balance. This case needs 'Use a total-year-to-date expression over the valid Date table and Sales measure' and evidence that 'The cumulative value resets at the calendar-year boundary', not the other outcome.

Question 254

A Power BI team has selected this approach: Use a total-year-to-date expression over the valid Date table and Sales measure. The original business context is: A finance report needs year-to-date revenue for a standard calendar-year business. Which check would show that the solution meets its stated goal?

  1. A multi-line invoice total matches the arithmetic of each line extended price.
  2. An annual balance shows the closing snapshot rather than a sum over days.
  3. The shipping measure follows Date via ShipDate without changing other measures.
  4. The cumulative value resets at the calendar-year boundary.

Explanation

Correct Answer

D:

The cumulative value resets at the calendar-year boundary. It provides the required observation for the chosen implementation: Use a total-year-to-date expression over the valid Date table and Sales measure. This test addresses the stated business constraint directly.

Incorrect Answers

A:

A multi-line invoice total matches the arithmetic of each line extended price. That check would be meaningful for the separate case: A model has one row per order line with Quantity and UnitPrice but no stored line amount. It would not directly verify this scenario's selected implementation: Use a total-year-to-date expression over the valid Date table and Sales measure.

B:

An annual balance shows the closing snapshot rather than a sum over days. That check would be meaningful for the separate case: An operations model stores account balances as daily snapshots and needs the last nonblank selected date's balance. It would not directly verify this scenario's selected implementation: Use a total-year-to-date expression over the valid Date table and Sales measure.

C:

The shipping measure follows Date via ShipDate without changing other measures. That check would be meaningful for the separate case: A model uses an inactive Sales[ShipDate] to Date[Date] relationship for one shipping measure. It would not directly verify this scenario's selected implementation: Use a total-year-to-date expression over the valid Date table and Sales measure.

Question 255

A company runs a fiscal year ending June 30 and wants YTD measures aligned with that boundary. Which implementation choice most directly meets the business requirement?

  1. Use a ratio of sum of weighted value to sum of weights.
  2. Create a measure referencing [Revenue] and [Cost] to preserve existing filter context.
  3. Configure fiscal year-end handling in the appropriate time-intelligence measure.
  4. Sum stocks across warehouse dimension at the chosen date, then select a period-end date for longer intervals.

Explanation

Correct Answer

C:

Configure fiscal year-end handling in the appropriate time-intelligence measure. This targets the specific requirement described for this Power BI scenario. The corresponding acceptance check is: July starts a new fiscal YTD rather than continuing the calendar-year total.

Incorrect Answers

A:

The check for 'Use a ratio of sum of weighted value to sum of weights' is 'The global price reflects transaction weights instead of treating every store equally' for A report should compute a weighted average price across stores rather than average their price averages equally. That does not establish 'July starts a new fiscal YTD rather than continuing the calendar-year total'; the stated requirement calls for 'Configure fiscal year-end handling in the appropriate time-intelligence measure'.

B:

'Create a measure referencing [Revenue] and [Cost] to preserve existing filter context' addresses the mechanism measured by 'Under every slicer selection profit equals the difference of the two evaluated measures' for A profit measure needs Revenue minus Cost, both already defined as measures. The current outcome is 'July starts a new fiscal YTD rather than continuing the calendar-year total' after 'Configure fiscal year-end handling in the appropriate time-intelligence measure', which the distractor leaves unverified.

D:

'Two warehouse balances add correctly on the last selected date without multiplying by days' would demonstrate 'Sum stocks across warehouse dimension at the chosen date, then select a period-end date for longer intervals', but not 'July starts a new fiscal YTD rather than continuing the calendar-year total'. The latter requires 'Configure fiscal year-end handling in the appropriate time-intelligence measure' in this scenario.

Question 256

A Power BI team has selected this approach: Configure fiscal year-end handling in the appropriate time-intelligence measure. The original business context is: A company runs a fiscal year ending June 30 and wants YTD measures aligned with that boundary. Which observed result would best confirm the change worked as intended?

  1. Two warehouse balances add correctly on the last selected date without multiplying by days.
  2. The global price reflects transaction weights instead of treating every store equally.
  3. July starts a new fiscal YTD rather than continuing the calendar-year total.
  4. Under every slicer selection profit equals the difference of the two evaluated measures.

Explanation

Correct Answer

C:

July starts a new fiscal YTD rather than continuing the calendar-year total. It provides the required observation for the chosen implementation: Configure fiscal year-end handling in the appropriate time-intelligence measure. This test addresses the stated business constraint directly.

Incorrect Answers

A:

Two warehouse balances add correctly on the last selected date without multiplying by days. That check would be meaningful for the separate case: A stock report needs total inventory across warehouses on a single date but must not add repeated daily stock balances across time. It would not directly verify this scenario's selected implementation: Configure fiscal year-end handling in the appropriate time-intelligence measure.

B:

The global price reflects transaction weights instead of treating every store equally. That check would be meaningful for the separate case: A report should compute a weighted average price across stores rather than average their price averages equally. It would not directly verify this scenario's selected implementation: Configure fiscal year-end handling in the appropriate time-intelligence measure.

D:

Under every slicer selection profit equals the difference of the two evaluated measures. That check would be meaningful for the separate case: A profit measure needs Revenue minus Cost, both already defined as measures. It would not directly verify this scenario's selected implementation: Configure fiscal year-end handling in the appropriate time-intelligence measure.

Question 257

A report needs the average number of units per transaction, not average unit price. Which approach is best aligned with the required outcome?

  1. Use a suitable quick measure and inspect the generated DAX logic.
  2. Build a percentage denominator using the appropriate ALLSELECTED filter scope.
  3. Use CALCULATE with the shipped-status filter and an order-count measure.
  4. Divide total units by transaction count using a safe denominator.

Explanation

Correct Answer

D:

Divide total units by transaction count using a safe denominator. This targets the specific requirement described for this Power BI scenario. The corresponding acceptance check is: The metric equals summed units divided by counted transactions in a sample.

Incorrect Answers

A:

Using 'Use a suitable quick measure and inspect the generated DAX logic' supports the result 'The quick measure matches an independently checked small-date total' for A business user requests an automatically generated running total formula without writing all DAX by hand. It does not implement 'Divide total units by transaction count using a safe denominator' or prove 'The metric equals summed units divided by counted transactions in a sample' for this question.

B:

'Build a percentage denominator using the appropriate ALLSELECTED filter scope' is validated when 'Category shares reconcile to the selected report total under the intended visual interactions' for A percentage measure should respect report selection but not be thrown off by one visual's own row context. It does not demonstrate 'The metric equals summed units divided by counted transactions in a sample', which requires 'Divide total units by transaction count using a safe denominator'.

C:

A successful 'Use CALCULATE with the shipped-status filter and an order-count measure' would show 'Shipped totals change with the selected date range and exclude unshipped orders' for A measure must count orders with Status = Shipped while still respecting a date slicer. This case needs 'Divide total units by transaction count using a safe denominator' and evidence that 'The metric equals summed units divided by counted transactions in a sample', not the other outcome.

Question 258

A Power BI team has selected this approach: Divide total units by transaction count using a safe denominator. The original business context is: A report needs the average number of units per transaction, not average unit price. Which acceptance test best demonstrates the intended outcome?

  1. The metric equals summed units divided by counted transactions in a sample.
  2. The quick measure matches an independently checked small-date total.
  3. Shipped totals change with the selected date range and exclude unshipped orders.
  4. Category shares reconcile to the selected report total under the intended visual interactions.

Explanation

Correct Answer

A:

The metric equals summed units divided by counted transactions in a sample. It provides the required observation for the chosen implementation: Divide total units by transaction count using a safe denominator. This test addresses the stated business constraint directly.

Incorrect Answers

B:

The quick measure matches an independently checked small-date total. That check would be meaningful for the separate case: A business user requests an automatically generated running total formula without writing all DAX by hand. It would not directly verify this scenario's selected implementation: Divide total units by transaction count using a safe denominator.

C:

Shipped totals change with the selected date range and exclude unshipped orders. That check would be meaningful for the separate case: A measure must count orders with Status = Shipped while still respecting a date slicer. It would not directly verify this scenario's selected implementation: Divide total units by transaction count using a safe denominator.

D:

Category shares reconcile to the selected report total under the intended visual interactions. That check would be meaningful for the separate case: A percentage measure should respect report selection but not be thrown off by one visual's own row context. It would not directly verify this scenario's selected implementation: Divide total units by transaction count using a safe denominator.

Question 259

A model has one row per order line with Quantity and UnitPrice but no stored line amount. What action is the most appropriate response to the stated constraint?

  1. Create a calculated column or Power Query classification using defined thresholds.
  2. Define a calculation item using SELECTEDMEASURE with the intended time transform.
  3. Use SUMX over order lines to sum Quantity multiplied by UnitPrice.
  4. Use RANKX over the appropriate ALLSELECTED product set and Sales measure.

Explanation

Correct Answer

C:

Use SUMX over order lines to sum Quantity multiplied by UnitPrice. This targets the specific requirement described for this Power BI scenario. The corresponding acceptance check is: A multi-line invoice total matches the arithmetic of each line extended price.

Incorrect Answers

A:

The check for 'Create a calculated column or Power Query classification using defined thresholds' is 'Rows fall into exactly one configured bucket and the field appears in the slicer' for A table needs a labeled categorical bucket for each static Amount value to support a slicer. That does not establish 'A multi-line invoice total matches the arithmetic of each line extended price'; the stated requirement calls for 'Use SUMX over order lines to sum Quantity multiplied by UnitPrice'.

B:

'Define a calculation item using SELECTEDMEASURE with the intended time transform' addresses the mechanism measured by 'Sales and Margin both respond to the same calculation item without duplicating separate measures' for A calculation group should apply a shared Previous Year transformation to several explicit measures. The current outcome is 'A multi-line invoice total matches the arithmetic of each line extended price' after 'Use SUMX over order lines to sum Quantity multiplied by UnitPrice', which the distractor leaves unverified.

D:

'The highest-selling visible product ranks first within the selected brand scope' would demonstrate 'Use RANKX over the appropriate ALLSELECTED product set and Sales measure' for A rank indicator must rank products by Total Sales among the currently selected brands, but not 'A multi-line invoice total matches the arithmetic of each line extended price'. The latter requires 'Use SUMX over order lines to sum Quantity multiplied by UnitPrice' in this scenario.

Question 260

A Power BI team has selected this approach: Use SUMX over order lines to sum Quantity multiplied by UnitPrice. The original business context is: A model has one row per order line with Quantity and UnitPrice but no stored line amount. What validation would be most relevant before accepting this change?

  1. Rows fall into exactly one configured bucket and the field appears in the slicer.
  2. A multi-line invoice total matches the arithmetic of each line extended price.
  3. Sales and Margin both respond to the same calculation item without duplicating separate measures.
  4. The highest-selling visible product ranks first within the selected brand scope.

Explanation

Correct Answer

B:

A multi-line invoice total matches the arithmetic of each line extended price. It provides the required observation for the chosen implementation: Use SUMX over order lines to sum Quantity multiplied by UnitPrice. This test addresses the stated business constraint directly.

Incorrect Answers

A:

Rows fall into exactly one configured bucket and the field appears in the slicer. That check would be meaningful for the separate case: A table needs a labeled categorical bucket for each static Amount value to support a slicer. It would not directly verify this scenario's selected implementation: Use SUMX over order lines to sum Quantity multiplied by UnitPrice.

C:

Sales and Margin both respond to the same calculation item without duplicating separate measures. That check would be meaningful for the separate case: A calculation group should apply a shared Previous Year transformation to several explicit measures. It would not directly verify this scenario's selected implementation: Use SUMX over order lines to sum Quantity multiplied by UnitPrice.

D:

The highest-selling visible product ranks first within the selected brand scope. That check would be meaningful for the separate case: A rank indicator must rank products by Total Sales among the currently selected brands. It would not directly verify this scenario's selected implementation: Use SUMX over order lines to sum Quantity multiplied by UnitPrice.