Practice with HCE-5920 Dumps for Hitachi Vantara Certified Specialist Certified Exam Questions & Answer
REAL HCE-5920 Exam Questions With 100% Refund Guarantee
Hitachi HCE-5920 Exam Syllabus Topics:
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NEW QUESTION 18
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 shouldyou call from the script? (Choose two.)
Choose 2 answers
- A. start-pentaho.sh
- B. stop-pentaho.sh
- C. import-export.sh
- D. start-pentaho-debug.
Answer: A,D
NEW QUESTION 19
To simplify the migration 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. Use the Data Source Wizard to generate the connection details.
- B. Create a properties file that includes the connection details and use the Set Variables step to load these properties.
- C. Use Manage Data Source to create a new connection in Spoon.
- D. Set the connection details in the Kettle properties file.
Answer: A,D
NEW QUESTION 20
A Big Data customer wants to run POI transformations on Spark on their production Hadoop cluster using Pentaho's Adaptive Execution Layer (AEL) What are two stepsforinstalling AEL? (Choose two.) Choose 2 answers
- A. Run the AEL Oozie job to install the AEL daemon.
- B. Configure the AEL daemon in YARN Mode
- C. Configure the AEL daemon in Local Mode.
- D. Run the Spark application butter tool to obtain the AEL daemon zip file.
Answer: B,C
Explanation:
Explanation
https://help.hitachivantara.com/Documentation/Pentaho/8.3/Setup/Set_up_the_Adaptive_Execution_Layer_(AEL
NEW QUESTION 21
You have a PDI job with an Oozie Job Executor entry and you want this job entry to finish before the next fob entry starts.
How do you accomplish this task?
- A. Use a Simple Evaluation entry
- B. Set the Enable Blocking option
- C. Use a Wart For entry
- D. Add the timeout property in the Advanced Options pane.
Answer: C
NEW QUESTION 22
When deploying your work lo the Pentaho server, which configuration Me should you review to ensure that the environment variable information is moved correctly?
- A. repositories.xml
- B. shared.xml
- C. context.xml
- D. kettle.properties
Answer: C
NEW QUESTION 23
A client is developing a Web application to implement a wizard-like application used by many users. At several points in the workflow, the application needs to execute jobs and transformations that are stored in the Pentaho server. Execution will include user-specific parameters. Upon completion of the job or transformation, the Web application will continue to the next UI page.
What is the recommended approach to accomplish this task?
- A. Use the Job and Transformation steps to execute the jobs and transformations on the Pentaho server.
- B. Use the scheduling tool of the OS to execute the job and transformation on the pentaho server.
- C. Use the Kitchen and pan scripts to execute the jobs and transformations on the Pentaho server.
- D. Use the Web service API to execute the jobs and transformations on the Pentaho server.
Answer: C
Explanation:
Explanation
https://help.hitachivantara.com/Documentation/Pentaho/8.2/Products/Data_Integration/Command_Line_Tools
NEW QUESTION 24
Which two steps in a transformation allow variable valuesto be used throughout the rest of a PDI job? (Choose two.) Choose 2 answers
- A. the 'Select values' step
- B. the 'Table inpuT step
- C. the Modified Java Script Value' step
- D. the 'Set Variables' step
Answer: C,D
NEW QUESTION 25
A transformation is running in a production environment and you want to monitor it in real time.
Which tool should you use?
- A. Pentaho Operations Mart
- B. Monitoring tab
- C. Log4j
- D. Kettle status page
Answer: B
NEW QUESTION 26
A customer needs to extract data from many afferent text He layouts with new file layouts being identified in the future andthey want to insert the data into corresponding database tables.They are concerned about maintainingmultiple PDI jobs and transformations given the large number of unique files.
What should you do to meet the requirements when creating transformations?
- A. Use the Metadata structure of stream step for each file.
- B. Use the Transformation Executor step for each file.
- C. Use the Job Executor step for each file.
- D. Use the ETL Metadata injection step
Answer: D
NEW QUESTION 27
What are two ways to schedule a PDI job stored in the repository? (Choose two.) Choose 2 answers
- A. Use the pan script specifying a job in the repository and schedule it using cron.
- B. Write a login script to startthe timer and execute a kitchen script specifying a job in the repository.
- C. Use Spoon connected to the Pentaho repository and choose Action > Schedule in the menu.
- D. Use the kitchen script specifying a job in the repository and schedule it using cron.
Answer: A,D
Explanation:
Explanation
https://help.hitachivantara.com/Documentation/Pentaho/8.1/Products/Data_Integration/Schedule_Perspective#:~
NEW QUESTION 28
You need to process dataon the nodes within a Hadoop cluster. To accomplish this task, you write a mapper and reducer transformation and use the Pentaho MapReduce entry to execute the MapReduce job on the cluster.
In this scenario, which two steps are required within the transformations? (Choose two.) Choose 2 answers
- A. the MapReduce Output step
- B. the MapReduce Input step
- C. the Hadoop File Output step
- D. the Madoop Fie Input step
Answer: B,D
NEW QUESTION 29
You have a PDI job where you want to dynamically pass a table name to the Table input step of a transformation. You have replaced the table name reference in the transformation's Table input step with
$(table_name)' but when the transformation runs the table name is shown as '$(table_name); Which action will correct this issue?
- A. Add a transformation entry in the job that uses the Get Variables step.
- B. Add a Set Variable step before the Table input step in the transformation.
- C. Add a transformation entry in the job that sets the table-name variable.
- D. Change the reference in the Table input step to '?'
Answer: B
NEW QUESTION 30
You are planning to connect to a secured Hadoop duster
from Pentaho.
Which two authentication methods are supported? (Choose two)
Choose 2 answers
- A. X.509 Certificate
- B. Keytan
- C. Password
- D. Trusted
Answer: B,D
NEW QUESTION 31
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 Follow When.
- B. Set the hop Evaluation option to Unconditional.
- C. Flip the direction
- D. Set the hop Evaluation option to Follow When Result a True.
Answer: C
NEW QUESTION 32
Which statement is true for a transformation?
- A. A transformation step processes one row at a time.
- B. A transformation must have a start step.
- C. Transformation steps are executed in parallel.
- D. A transformation step can have only one incoming hop and one outgoing hop.
Answer: B
NEW QUESTION 33
A Big Datacustomer is experiencing failures on a Tableinput stepwhen running a PDl transformation on AEL Sparkagainst a large Oracle database.
What are two methods to resolve this issue? (Choose two.)
Choose 2 answers
- A. Increase the Spark driver memory configuration.
- B. Increase the maximum size of the message butters tor your AEL environment.
- C. Load the data to HDFS before running the transform.
- D. Add the Step ID to the Configuration File.
Answer: B,C
NEW QUESTION 34
A customer has an archive-basedinstallation. They have not configured logging tables or changed the default configuration settings.They need to research an issue that has been affecting one of their scheduled PDI jobs for the past week.
In this situation, where do they go to view more details about the execution of these jobs?
- A. pentaho-service/data
- B. pentaho-server/tomcat/logs
- C. pentaho-server/pentaho
- D. solutions/system/karaf/system/org/apache/karaf/logpentaho/server/pentaho-solution/system/karaf/System/commons logging
Answer: A
NEW QUESTION 35
You want to manage a slowly changing dimension as type II.
Which step in PDI should you use to accomplish this task.
- A. The'Shared Dimension'step
- B. The'Dimension Lookup/update'step
- C. The'Combination lookup/update'step
- D. The'Table output step
Answer: D
NEW QUESTION 36
You have multiple transformations that read and process data from multiple text files. You identity a series of stepsthat are common across transformations and you want to re-use them to avoid duplication of code.
How do youaccomplishthis?
- A. Use the ETL Metadata Infection' stop containing the series of steps.
- B. Use the "Get data from XML' step to read the series of steps
- C. Use the "Mapping (sub-transformation)' step containing the series of steps.
- D. Use the 'Job Executor1 step containing the series of steps
Answer: A
NEW QUESTION 37
You have a PDI job that gets a list of variables followed by three subsequent transformation entries. Since the three subsequent transformation entries are not dependent on each other. You want to execute them at the same time.
According the Hitachi Vantara best practices, how do you accomplish this task?
- A. Select the Run Next Entries in Parallel option for the three independent transformation entries.
- B. Select the Run Next Entries in Parallel option for the job entry that gathers variables.
- C. Increase the Change Number of Copies to Start option on the input step of each of the subsequenttransformations.
- D. Select the Enable Downstream setting from the Hop Bulk Change submenu.
Answer: A
NEW QUESTION 38
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