学習スタイルは人それぞれです。GoShikenではHCE-5920対策として、印刷して使えるPDF版、本番環境を再現するデスクトップテストエンジン、ブラウザで手軽に取り組めるオンラインテストエンジンの3つの形式で、Hitachi Vantara Certified Specialist - Pentaho Data Integration Implementationの練習問題61問をご用意しています。

Hitachi HCE-5920 試験概要:

Hitachi HCE-5920 試験シラバストピック:

HCE-5920試験に関するQ&Aまとめ

Hitachi Vantara Certified Specialist - Pentaho Data Integration Implementation 認定 HCE-5920 試験問題：

問題 #1

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. start-pentaho.sh
B. import-export.sh
C. stop-pentaho.sh
D. start-pentaho-debug.

問題 #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. 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. Select the 'Execute for every input row? Option on the Advanced tab of the Transformation properties from the parent job.
D. Right click on the slow-running steps and select the Load Balance option from the Data Movement submenu.

問題 #3

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

A. When the files have the same structure and have 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 the same target table.
D. When the files have a different structure andhave different target tables.

問題 #4

You execute a transformation locally in Spoon to read data from an Oracle database and you receive the Drive not found' exception.
What are two ways to solve this problem? (Choose two.)
Choose 2 answers

A. Copy of the Oracle JDBC driver to the tomcat/lib folder of the Pentaho server.
B. Copy the Oracle JDBCdriver to the data-integration/lib folder of PDI.
C. Use the PDI import script
D. Use the JDBC Distribution Tools.

問題 #5

In a PDI transformation you are retrieving data from a large lookup table using a Database Lookup step from improve performance, you enable caching in the stepand use the Load all data from table option.
In this scenario, which three statement s are correct about the data flow of the 'Database Lookup step?
(Choose three.)

A. Cached comparisons are case sensitive.
B. When caching is enable, only rows with matching lookup values will passed through.
C. There must be enough allocated heap space to store the lookup fields allocated heap space to store the lookup fields in memory.
D. Only one matching row is used from the Lookup table.
E. Every input row must have only one matching row in the lookup table

解説：