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Exam MB-260 topic 2 question 11 discussion

Actual exam question from Microsoft's MB-260
Question #: 11
Topic #: 2
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Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
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You are a Customer Data Platform Specialist. Your company's information technology department already ingested a CSV file with column names in the first row into audience insights. You are asked to clean and transform the data to get it ready for unification.
What can you do to satisfy the requirements?
Solution: Clean the data by removing any rows with nulls and deleting any leading zeros on the primary key. Click `Next` and your data is now ready for unification.
Does this meet the goal?

  • A. Yes
  • B. No
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Suggested Answer: B 🗳️
Reference:
https://docs.microsoft.com/en-us/dynamics365/customer-insights/audience-insights/connect-power-query

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valv
8 months ago
Selected Answer: B
Agree with B. Leading zeroes might be a critical part of primary key/unique ID, and now your ingested data has lost primary key alignment with the original source. Without further details about the data, we cannot assume the leading zeros are just "noise" in the data.
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