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A list of built-in functions for DataFrame is stored in ____
42. A list of built-in functions for DataFrame is stored in ____.
- pyspark.sql.functions
- pyspark.sql.types
- pyspark.sql.Window
- All of the above
Answer: A) pyspark.sql.functions
Explanation:
A list of built-in functions for DataFrame is stored in pyspark.sql.functions.