You Have Several Spark Jobs That Run on a Cloud

question 69

Multiple Choice

You have several Spark jobs that run on a Cloud Dataproc cluster on a schedule. Some of the jobs run in sequence, and some of the jobs run concurrently. You need to automate this process. What should you do?

• A) Create a Cloud Dataproc Workflow Template
• B) Create an initialization action to execute the jobs
• C) Create a Directed Acyclic Graph in Cloud Composer
• D) Create a Bash script that uses the Cloud SDK to create a cluster, execute jobs, and then tear down the cluster

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Definitions:

Template-Matching Theory

An approach to pattern recognition that posits the mind matches stimuli to templates or patterns in the brain to recognize and identify them.

Template Matching

A method in pattern recognition where a predefined template or shape is compared to potential matches within a larger set or scene.

Word Superiority Effect

The phenomenon in which words are easier to recognize and process in isolation than letters alone or letters in non-words.

Bottom-Up Processes

Cognitive processing that starts with the sensory input and builds up to the formation of concepts and perceptions.