Which of the following code blocks returns a copy of DataFrame transactionsDf in which column...

Databricks Databricks-Certified-Associate-Developer-for-Apache-Spark-3.0 Question Answer

Which of the following code blocks returns a copy of DataFrame transactionsDf in which column productId has been renamed to productNumber?

transactionsDf.withColumnRenamed("productId", "productNumber")

transactionsDf.withColumn("productId", "productNumber")

transactionsDf.withColumnRenamed("productNumber", "productId")

transactionsDf.withColumnRenamed(col(productId), col(productNumber))

transactionsDf.withColumnRenamed(productId, productNumber)

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