DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK · Question #6
DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK Question #6: Real Exam Question with Answer & Explanation
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Question
Which of the following code blocks returns a DataFrame where column storeCategory from DataFrame storesDF is split at the underscore character into column storeValueCategory and column storeSizeCategory? A sample of DataFrame storesDF is displayed below:
Options
- A(storesDF.withColumn("storeValueCategory", split(col("storeCategory"), "_")[1])
- B(storesDF.withColumn("storeValueCategory", col("storeCategory").split("_")[0])
- C(storesDF.withColumn("storeValueCategory", split(col("storeCategory"), "_")[0])
- D(storesDF.withColumn("storeValueCategory", split("storeCategory", "_")[0])
- E(storesDF.withColumn("storeValueCategory", col("storeCategory").split("_")[1])
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