Tricky Power bi Interview Q&A | ALL Dax function in power bi

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We take a look at yet another tricky power bi interview Question .This uses the ALL Dax function .This serves as an interesting uses case of ALL dax function.
So the question is below:
Does the following two measure provide same results :
Measure 1A = COUNTROWS(ALL(Numbers))
Measure 1B = COUNTROWS(ALL(Numbers[Color],Numbers[Quantity]))
True or False.
Answer is False .Watch the video to get detailed explanation on the subject .
Link to community : community.fabric.microsoft.co...
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Link to the pbix file: drive.google.com/file/d/1GJnYx7lFtZsMlAPZksO05UF2Wj8bUxAx/view?usp=sharing