Google certsexpert download Full Version Professional-data-engineer Exam by Huxley q214 vce pdf

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Exam Name:	Google Professional Data Engineer Exam
Exam Code:	Professional-Data-Engineer Dumps
Vendor:	Google	Certification:	Google Cloud Certified
Questions:	330 Q&A's	Shared By:	huxley

Question 44

Which of these rules apply when you add preemptible workers to a Dataproc cluster (select 2 answers)?

Options:

Preemptible workers cannot use persistent disk.

Preemptible workers cannot store data.

If a preemptible worker is reclaimed, then a replacement worker must be added manually.

A Dataproc cluster cannot have only preemptible workers.

Discussion

Question 45

Why do you need to split a machine learning dataset into training data and test data?

Options:

So you can try two different sets of features

To make sure your model is generalized for more than just the training data

To allow you to create unit tests in your code

So you can use one dataset for a wide model and one for a deep model

Discussion

Question 46

Scaling a Cloud Dataproc cluster typically involves ____.

Options:

increasing or decreasing the number of worker nodes

increasing or decreasing the number of master nodes

moving memory to run more applications on a single node

deleting applications from unused nodes periodically

Discussion

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Question 47

The Dataflow SDKs have been recently transitioned into which Apache service?

Options:

Apache Spark

Apache Hadoop

Apache Kafka

Apache Beam