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DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK · Question #167
DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK Question #167: Real Exam Question with Answer & Explanation
The correct answer is E: Executors are processing engine instances for performing data computations which run on a. See the full explanation below for the reasoning.
Spark Architecture
Question
Which of the following describes executors?
Options
- AExecutors are the communication pathways from the driver node to the worker nodes.
- BExecutors are the most granular level of execution in the Spark execution hierarchy.
- CExecutors always have a one-to-one relationship with worker nodes.
- DExecutors are synonymous with worker nodes.
- EExecutors are processing engine instances for performing data computations which run on a
Topics
#Spark Architecture#Spark Executors#Spark Execution Model#Core Spark Concepts
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