DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK · Question #22
DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK Question #22: Real Exam Question with Answer & Explanation
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Question
The code block shown below should create and register a SQL UDF named "ASSESS_PERFORMANCE" using the Python function assessPerformance() and apply it to column customerSatisfaction in table stores. Choose the response that correctly fills in the numbered blanks within the code block to complete this task. Code block: spark._1_._2_(_3_, _4_) spark.sql("SELECT customerSatisfaction, _5_(customerSatisfaction) AS result FROM stores")
Options
- A1. udf
- B1. udf
- C1. udf
- D1. register
- E1. udf
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