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Hitachi HCE-5920 Hitachi Vantara Certified Specialist - Pentaho Data Integration Implementation Exam Practice Test

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Total 60 questions
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Hitachi Vantara Certified Specialist - Pentaho Data Integration Implementation Questions and Answers

Question 1

You need to load data from many CSV files into a database and you want to minimize the number of PDI jobs and transformations that need to be maintained.

In which two scenarios is Metadata injection the recommend option? (Choose two.)

Choose 2 answers

Options:

A.

When the files have a different structure andhave different target tables.

B.

When the files have a different structure and have the same target table.

C.

When the files have the same structure and have different target tables.

D.

When the files have the same structure and have the same target table.

Question 2

What are Job checkpoints?

Options:

A.

Error handing hops that manage e-mail notifications.

B.

Points in a job that have finished successfully and are automatically skipped after a previously failed run

C.

Points in a job that log the step metrics during certain intervals

D.

Points in a job that sends a heartbeat request to the Pentaho server to ensure connectivity.

Question 3

Which two statements are correct about the Repository Explorer? (Choose two.)

Choose 2 answers

Options:

A.

You can create new jobs and transformations.

B.

You can move. rename, and delete jobs and transformations.

C.

You can upload JDBC drivers when defining JOBC connections.

D.

You can lock and unlock jobs and transformations.

Question 4

A customer has an existing PDI job that calls a transformation. They want to execute the transformation through Spark on their Hadoop cluster.

Which change must be made to satisfy this requirement?

Options:

A.

Change the Parameters of the transformation

B.

Change the Run Configuration of the transformation

C.

Change theLogging options of the transformation

D.

Change the Arguments of the transformation

Question 5

You have completed a successful installation of a Pentaho server on Linux.

You now need to write a script to run the Pentaho server as a service.

Which two files should you call from the script? (Choose two.)

Choose 2 answers

Options:

A.

start-pentaho.sh

B.

start-pentaho-debug.

C.

import-export.sh

D.

stop-pentaho.sh

Question 6

You need to design a PDI job that will execute a transformation andthen send an e-mail with an attached log of the transformation’s execution.

Which two sets of actions will accomplish this task? (Choose two.)

Choose 2 answers

Options:

A.

In the mail entry’s options, select the ‘Attach files to message’ option and select the filetype ‘Log’

B.

In the Transformation entry option, select the ‘Specify logfile’ option and enter a name and extension for the file.

C.

In the log tab of job properties, configure the Log Connection and the Log table options for the Job entry log tablesection.

D.

In the Mail entry’s options, select the ‘Attach files to message’ option and select the file type General’

Question 7

You have slow-running steps in a PDI transformation and you notice that it is taking a long time for subsequent steps to get data and begin processing.

Which action will help solve the problem?

Options:

A.

Reduce the value in the Nr’ of rows in rowset’ option on the Miscellaneous tab in the Transformation properties.

B.

Select the ‘Enable step performance monitoring?’ option on the Monitoring tab in the Transformation properties.

C.

Right click on the slow-running steps and select the Load Balance option from the Data Movement submenu.

D.

Select the ‘Execute for every input row? Option on the Advanced tab of the Transformation properties from the parent job.

Question 8

You have a PDI job with an Oozie JobExecutor entry and you want this job entry to finish before the nextjob entry starts.

How do you accomplish this task?

Options:

A.

Use a Simple Evaluationentry

B.

Add the timeout property in the Advanced Options pane.

C.

Use a Wait For entry

D.

Set the Enable Blocking option

Question 9

According to Hitachi vantara best practices, which three statements arc true when designing a realtime streaming, solution? (Choose me.)

Choose 3 answers

Options:

A.

Data duplication detection and management should be handled during realtime data processing.

B.

You should enable error handing on each step that could cause a message parsing fatal error.

C.

The Kafka Consumer step has an offset setting that allows records to be reprocessed inthe event of failure.

D.

Using sorts during data ingestion can block downstream processing.

E.

You should process data in large batches to make sure it is processed as soon as possible.

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Total 60 questions
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