Databricks
DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK · Question #148
Which of the following describes slots?
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Spark Architecture and Execution
Question
Which of the following describes slots?
Options
- ASlots are the most coarse level of execution in the Spark execution hierarchy.
- BSlots are resource threads that can be used for parallelization within a Spark application.
- CSlots are resources that are used to run multiple Spark applications at once on a single cluster.
- DSlots are the most granular level of execution in the Spark execution hierarchy.
- ESlots are unique segments of data from a DataFrame that are split up by row.
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Topics
#Spark Architecture#Execution Model#Resource Allocation#Parallelism