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DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK · Question #178
DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK Question #178: Real Exam Question with Answer & Explanation
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Performance Tuning and Optimization
Question
Which of the following describes why garbage collection in Spark is important?
Options
- ALogical results will be incorrect if inaccurate data is not collected and removed from the Spark job.
- BSpark jobs will fail or run slowly if inaccurate data is not collected and removed from the Spark job.
- CSpark jobs will fail or run slowly if memory is not available for new objects to be created.
- DSpark jobs will produce inaccurate results if there are too many different transformations called
- ESpark jobs will produce inaccurate results if memory is not available for new tasks to run and
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Topics
#Garbage Collection#Memory Management#Spark Performance#Resource Management