Data Engineer - GCP-DE Exam Practice Test

Question 1

You work for a mid-sized enterprise that needs to move its operational system transaction data from an on-premises database to GCP. The database is about 20 TB in size. Which database should you choose?

A. Cloud Bigtable

B. Cloud Datastore

C. Cloud Spanner

D. Cloud SQL

Correct Answer: D

Question 2

If you're running a performance test that depends upon Cloud Bigtable, all the choices except one below are recommended steps. Which is NOT a recommended step to follow?

A. Run your test for at least 10 minutes.

B. Use at least 300 GB of data.

C. Do not use a production instance.

D. Before you test, run a heavy pre-test for several minutes.

Correct Answer: C

Explanation: Only visible for Actualtests4sure members. You can sign-up / login (it's free).

Question 3

For the best possible performance, what is the recommended zone for your Compute Engine instance and Cloud Bigtable instance?

A. Have the Cloud Bigtable instance to be in the same zone as all of the consumers of your data.

B. Have both the Compute Engine instance and the Cloud Bigtable instance to be in different zones.

C. Have both the Compute Engine instance and the Cloud Bigtable instance to be in the same zone.

D. Have the Compute Engine instance in the furthest zone from the Cloud Bigtable instance.

Correct Answer: C

Explanation: Only visible for Actualtests4sure members. You can sign-up / login (it's free).

Question 4

What Dataflow concept determines when a Window's contents should be output based on certain criteria being met?

A. Windows

B. Triggers

C. Sessions

D. OutputCriteria

Correct Answer: B

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Question 5

By default, which of the following windowing behavior does Dataflow apply to unbounded data sets?

A. Single, Global Window

B. Windows at every 100 MB of data

C. Windows at every 1 minute

D. Windows at every 10 minutes

Correct Answer: A

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Question 6

Cloud Dataproc is a managed Apache Hadoop and Apache service.

A. Ignite

B. Spark

C. Blaze

D. Fire

Correct Answer: B

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Question 7

The YARN ResourceManager and the HDFS NameNode interfaces are available on a Cloud Dataproc cluster .

A. conditional node

B. application node

C. worker node

D. master node

Correct Answer: D

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Question 8

Google Data Engineer - GCP-DE Exam Practice Test

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