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DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK · Question #168
DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK Question #168: Real Exam Question with Answer & Explanation
The correct answer is A: 1. filter. See the full explanation below for the reasoning.
Perform DataFrame Transformations
Question
The code block shown below should return a DataFrame containing only the rows from DataFrame storesDF where the value in column sqft is less than or equal to 25,000 AND the value in column customerSatisfaction is greater than or equal to 30. Choose the response that correctly fills in the numbered blanks within the code block to complete this task. Code block: storesDF.__1__(__2__ __3__ __4__)
Options
- A1. filter
- B1. filter
- C1. filter
- D1. drop
- E1. filter
Topics
#Spark DataFrames#DataFrame Filtering#Conditional Logic#Column Operations
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