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Free Professional Data Engineer Exam Braindumps (page: 28)

Page 28 of 68
PDF with 371 Questions

When using Cloud Dataproc clusters, you can access the YARN web interface by configuring a browser to connect through a ____ proxy.

  1. HTTPS
  2. VPN
  3. SOCKS
  4. HTTP

Answer(s): C

Explanation:

When using Cloud Dataproc clusters, configure your browser to use the SOCKS proxy. The SOCKS proxy routes data intended for the Cloud Dataproc cluster through an SSH tunnel.


Reference:

https://cloud.google.com/dataproc/docs/concepts/cluster-web- interfaces#interfaces



In order to securely transfer web traffic data from your computer's web browser to the Cloud Dataproc cluster you should use a(n) _____.

  1. VPN connection
  2. Special browser
  3. SSH tunnel
  4. FTP connection

Answer(s): C

Explanation:

To connect to the web interfaces, it is recommended to use an SSH tunnel to create a secure connection to the master node.


Reference:

https://cloud.google.com/dataproc/docs/concepts/cluster-web- interfaces#connecting_to_the_web_interfaces



Which of the following is NOT one of the three main types of triggers that Dataflow supports?

  1. Trigger based on element size in bytes
  2. Trigger that is a combination of other triggers
  3. Trigger based on element count
  4. Trigger based on time

Answer(s): A

Explanation:

There are three major kinds of triggers that Dataflow supports: 1. Time-based triggers 2. Data-driven triggers. You can set a trigger to emit results from a window when that window has received a certain number of data elements. 3. Composite triggers. These triggers combine multiple time-based or data-driven triggers in some logical way


Reference:

https://cloud.google.com/dataflow/model/triggers



Does Dataflow process batch data pipelines or streaming data pipelines?

  1. Only Batch Data Pipelines
  2. Both Batch and Streaming Data Pipelines
  3. Only Streaming Data Pipelines
  4. None of the above

Answer(s): B

Explanation:

Dataflow is a unified processing model, and can execute both streaming and batch data pipelines


Reference:

https://cloud.google.com/dataflow/



Page 28 of 68



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madhan commented on June 16, 2023
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