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

Q41 Single choice

How can a Spark developer ensure optimal resource utilization when running Spark jobs in Local Mode for testing?

A
Configure the application to run in cluster mode instead of local mode.
B
Increase the number of local threads based on the number of CPU cores.
C
Use the spark.dynamicAllocation.enabled property to scale resources dynamically.
D
Set the spark.executor.memory property to a large value.

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DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK Web TestEngine demo