Microsoft Exam DP-600 Topic 3 Question 11 Discussion

Actual exam question for Microsoft's DP-600 exam

Question #: 11
Topic #: 3

You have a Fabric tenant that contains a new semantic model in OneLake.

You use a Fabric notebook to read the data into a Spark DataFrame.

You need to evaluate the data to calculate the min, max, mean, and standard deviation values for all the string and numeric columns.

Solution: You use the following PySpark expression:

df.explain()

Does this meet the goal?

AYes

BNo

Show Suggested Answer

Suggested Answer: B

The df.explain() method does not meet the goal of evaluating data to calculate statistical functions. It is used to display the physical plan that Spark will execute. Reference = The correct usage of the explain() function can be found in the PySpark documentation.

by Lenny at Apr 28, 2024, 02:02 PM

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