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DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK · Question #67
DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK Question #67: Real Exam Question with Answer & Explanation
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Working with Spark DataFrames and I/O Operations
Question
Which of the following code blocks writes DataFrame storesDF to file path filePath as CSV?
Options
- AstoresDF.write().csv(filePath)
- BstoresDF.write(filePath)
- CstoresDF.write.csv(filePath)
- DstoresDF.write.option("csv").path(filePath)
- EstoresDF.write.path(filePath)
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Topics
#DataFrame API#Writing Data#CSV Format#Data Persistence