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HCE-5920 Hitachi Vantara Certified Specialist - Pentaho Data Integration Implementation Question and Answers

Question # 4

Which feature of PDI will allow you to create an Interactive Reporting report against a Web service?

A.

Pontaho Data Service

B.

Checkpoints

C.

Metadata Injection

D.

Capability Manager

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Question # 5

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?

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.

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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

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’

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Question # 7

Which statement is true for a transformation?

A.

Transformation steps are executed in parallel.

B.

Atransformation must have a start step.

C.

A transformation step processes one row at a time.

D.

A transformation step can have only one incoming hop and one outgoing hop.

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Question # 8

You have multiple transformations that read and process data from multiple text files. You identity a series of steps that are common across transformations and you want to re-use them to avoid duplication of code.

How doyou accomplish this?

A.

Use the "Mapping (sub-transformation)' step containing the series of steps.

B.

Use the ETL Metadata Infection' stop containing the series of steps.

C.

Use the "Get data from XML' step to read the series of steps

D.

Use the 'Job Executor1 step containing the series of steps

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Question # 9

A customer's transformation Is running slowly in a lest environment. You have access to Spoon and you can run and monitor the job.

How do you troubleshoot this problem?

A.

Execute the transformation via the pan script and pass the performance gathering parameter.

B.

Ensure there is enough memory on the Pentaho server and that there are no "Out Of Memory' errors in the log.

C.

Make sure the customer is using data partitioning to ensure parallel processing for fasterexecution

D.

Verify that there are no bottleneck slaps m the transformation by comparing the amount of rows in the input buffer versus the output buffer within the Step Metrics tab

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