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DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK · Question #107

Which of the following code blocks returns a new DataFrame where column division is the first two characters of column division in DataFrame storesDF?

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Perform DataFrame Transformations

Question

Which of the following code blocks returns a new DataFrame where column division is the first two characters of column division in DataFrame storesDF?

Options

  • AstoresDF.withColumn("division", substr(col("division"), 0, 2))
  • BstoresDF.withColumn("division", susbtr(col("division"), 1, 2))
  • CstoresDF,withColumn("division", col("division").substr(0, 3))
  • DstoresDF.withColumn("division", col("division").substr(0, 2))
  • EstoresDF.withColumn("division", col("division").substr(l, 2))

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Topics

#DataFrame Transformations#String Functions#PySpark#Column Operations
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