HCE-5920無料問題集「Hitachi Vantara Certified Specialist - Pentaho Data Integration Implementation」

質問 1

You are adding an 'MD5_ Value' column to the dimension table to uniquely identify a record in the source system.
Which step should you use to accomplish this tasks?

（A）the 'Concat Fields' step

（B）the "String operations' step

（C）the' Add a checksum' step

（D）the 'Formula' step

正解：A 解答を投票する

質問 2

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

（B）Reduce the value in the Nr' of rows in rowset' option on the Miscellaneous tab in the Transformation properties.

（C）Select the 'Enable step performance monitoring?' option on the Monitoring tab in the Transformation properties.

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

正解：B 解答を投票する

質問 3

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

（A）import-export.sh

（B）stop-pentaho.sh

（C）start-pentaho-debug.

（D）start-pentaho.sh

正解：C、D 解答を投票する

質問 4

An existing PDI job that checks the availability of a Web service is a sending a failure email even when the Web service is available.
You want this failure email to be sent only when the Web service is unavailable.
What should you do on tie hop between me two entries?

（A）Set the hop Evaluation option to Unconditional.

（B）Set the hop Evaluation option to Follow When Result a True.

（C）Flip the direction

（D）Set the hop Evaluation option to Follow When.

正解：C 解答を投票する

質問 5

What are two ways to schedule a PDI job stored in the repository? (Choose two.) Choose 2 answers

（A）Use Spoon connected to the Pentaho repository and choose Action > Schedule in the menu.

（B）Use the pan script specifying a job in the repository and schedule it using cron.

（C）Write a loginscript to start the timer and execute a kitchen script specifying a job in the repository.

（D）Use the kitchen script specifying a job in the repository and schedule it using cron.

正解：B、D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 6

To simplify themigration of a PDI solution from one environment to another, you need to externalize all database connection details.
Which two methods will satisfy this requirement? (Choose two.)
Choose 2 answers

（A）Create a properties file that includes the connection details and use the Set Variables step to load these properties.

（B）Use Manage Data Source to create a new connection in Spoon.

（C）Set the connection details in the Kettle properties file.

（D）Use the Data Source Wizard to generate the connection details.

正解：C、D 解答を投票する

質問 7

You are installing a Pentaho server and you decide to use a responsibility database other than Postgres.
Which two database are supported in this configuration? (Choose two.) Choose 2 answers

（A）DB2

（B）Sybase

（C）Microsoft SQL Server

（D）Oracle

正解：C、D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

HCE-5920 無料問題集「Hitachi Vantara Certified Specialist - Pentaho Data Integration Implementation」

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