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Exam DA-100 topic 1 question 12 discussion

Actual exam question from Microsoft's DA-100
Question #: 12
Topic #: 1
[All DA-100 Questions]

You have a data model that contains many complex DAX expressions. The expressions contain frequent references to the RELATED and RELATEDTABLE functions.
You need to recommend a solution to minimize the use of the RELATED and RELATEDTABLE functions.
What should you recommend?

  • A. Split the model into multiple models.
  • B. Hide unused columns in the model.
  • C. Merge tables by using Power Query.
  • D. Transpose.
Show Suggested Answer Hide Answer
Suggested Answer: C 🗳️
by vinothravi at Oct. 15, 2020, 1:28 a.m.

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vinothravi
Highly Voted 4 years, 6 months ago
C. Merge tables by using Power Query
upvoted 81 times
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Talkabout_Me
Highly Voted 4 years, 6 months ago
C .should be the correct option here.
upvoted 15 times
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RichardOgoma
Most Recent 2 years, 7 months ago
Selected Answer: C
Denormalize the model by merging similar tables and eliminate redundancy and improve performance by reducing the data transfer path.
upvoted 1 times
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halfway
2 years, 7 months ago
Selected Answer: C
It helps performance to merge tables.
upvoted 2 times
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Tomasz1989
2 years, 11 months ago
C but I think it's not very wise to do so. PowerBi is great with related tables. Using merge creates flat tables which are big and slow.
upvoted 4 times
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francis6170
3 years, 8 months ago
Got this in the exam - Aug 15, 2021.
upvoted 2 times
Vulkany
3 years, 8 months ago
Hi Francis, In your Exam did you found many different questions from those we can find in here?
upvoted 1 times
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prabhjot
3 years, 11 months ago
Ans C is correct we can always merge tables in Querry builder stage, ( it is call as Transformation stage) just before Close and Apply
upvoted 2 times
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fhqhfhqh
3 years, 11 months ago
This question was in the exam.
upvoted 7 times
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Waltmas
4 years ago
C seems the reasonable answer
upvoted 3 times
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Mdve
4 years ago
C. Merge tables by using Power Query.
upvoted 4 times
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objecto
4 years, 2 months ago
C seems to be the correct model but if you got such a mess to need that your model sucks.
upvoted 3 times
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ElaineXavier
4 years, 3 months ago
C is correct
upvoted 2 times
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weezer77
4 years, 4 months ago
agree C
upvoted 2 times
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Fatjan
4 years, 4 months ago
C. Correct answer
upvoted 4 times
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Ruggero
4 years, 5 months ago
C is correct
upvoted 2 times
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HYBH
4 years, 5 months ago
Answer C
upvoted 2 times
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B (20%)
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