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Google Professional Data Engineer Exam - Topic 4 Question 19 Discussion

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

Google Professional Data Engineer Exam - Topic 4 Question 19 Discussion

Actual exam question for Google's Professional Data Engineer exam
Question #: 19
Topic #: 4
[All Professional Data Engineer Questions]

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?

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Suggested Answer: A

by Jettie at May 07, 2022, 11:58 PM

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Deandrea
10 months ago
B seems too limited for what we need, right?
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Gilma
10 months ago
Totally agree with A, it's designed for this kind of task!
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Joseph
11 months ago
Wait, can you really use a Bash script for this? Sounds risky.
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Josue
11 months ago
I think C could work too, especially for complex workflows.
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Barabara
11 months ago
A is the best choice for automating Spark jobs!
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Solange
11 months ago
I recall that initialization actions in option B are more for setting up the environment rather than scheduling jobs, so I'm leaning towards A or C.
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Rosio
11 months ago
I practiced a similar question where we had to automate data pipelines, and I think using a Bash script like in option D could work, but it seems less efficient.
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Mose
11 months ago
I'm not entirely sure, but I feel like option C with the Directed Acyclic Graph in Cloud Composer might be overkill for just scheduling jobs.
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Vilma
11 months ago
I think option A, creating a Cloud Dataproc Workflow Template, sounds familiar. I remember it being mentioned in the context of automating job sequences.
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Shawnda
11 months ago
I'm pretty confident that the answer is E. The knife command is the primary tool for interacting with a Chef server, and the cookbook list subcommand should provide the list of available cookbooks.
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Adelaide
11 months ago
I feel pretty confident about this one. Based on the information provided, I think the correct answers are C and D. The device will be marked as non-compliant immediately, and the admin will receive an email after 1 day.
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Tyra
11 months ago
Key tip: Always look for the choice that talks about BOTH revenue AND expenses. That's typically how the matching principle works.
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Yolande
11 months ago
Okay, I think I've got a good handle on this. First, I'll create the backend-sa service account, then I'll create the backend-pod and mount the service account to it. Finally, I'll verify the pod can list the pods in the default namespace.
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Ruthann
11 months ago
I'm feeling confident about this one. The details in the images clearly point to Option B as the valid HTTP request to create the new "Demo Wireless Network".
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Laura
11 months ago
I've got this! The statistics of successful RRC connection establishment would trigger the RRC connection setup signaling. That's the initial process of establishing the RRC connection between the UE and the network.
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