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DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK · Question #122
DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK Question #122: Real Exam Question with Answer & Explanation
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Spark Application Execution and Optimization
Question
Which of the following will occur if there are more slots than there are tasks?
Options
- AThe Spark job will likely not run as efficiently as possible.
- BThe Spark application will fail - there must be at least as many tasks as there are slots.
- CSome executors will shut down and allocate all slots on larger executors first.
- DMore tasks will be automatically generated to ensure all slots are being used.
- EThe Spark job will use just one single slot to perform all tasks.
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Topics
#Spark Execution Model#Resource Allocation#Task Scheduling#Spark Job Efficiency