Free DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK Web TestEngine Demo

Q71 Single choice

Which of the following statements about executors is correct?

A
Executors are launched by the driver.
B
Executors stop upon application completion by default.
C
Each node hosts a single executor.
D
Executors store data in memory only.
E
An executor can serve multiple applications.

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