Hitachi Vantara HCE-5920 Certification Exam Sample Questions and Answers

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Hitachi Vantara HCE-5920 (Pentaho Data Integration Implementation) Sample Questions:

01. Which two statements are correct about the Repository Explorer?
(Choose two.)
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.
 
02. You are connecting to a secure Hadoop dueler from Pentaho and want to use impersonation. Which Pentaho tool should you use?
a) Pentaho Server
b) Pentaho Security Manager
c) Pentaho Spoon
d) Pentaho Report Designer
 
03. A new customer has pre-existing Java MapReduce jobs. How does the customer execute these jobs within PDI?
a) using the Pentaho MapReduce entry
b) using the Hadoop Job Executor entry
c) using Pig Script Executor entry
d) using Sqoop Import entry
 
04. What are Job checkpoints?
a) Points in a job that have finished successfully and are automatically skipped after a previously failed run
b) Points in a job that sends a heartbeat request to the Pentaho server to ensure connectivity.
c) Points in a job that log the step metrics during certain intervals
d) Error handing hops that manage e-mail notifications.
 
05. You need to download files from a web site as part of a PDI job. Which job entry will accomplish this task?
a) HTTP
b) Sqoop import
c) Get a files with FTP
d) Copy Files
 
06. 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) Kettle status page
c) Log4j
d) Monitoring tab
 
07. Which PDI step or entry processes data within the Hadoop cluster?
a) the Hadoop File Output step
b) the Hadoop File Input step
c) the Pentaho MapReduce entry
d) the Hadoop Copy files entry
 
08. What must be the first PDI step in a child transformation ingesting records from Kafka?
a) Get data from Kafka
b) Get records from stream
c) Kafka Consumer
d) Get rows from result
 
09. A Big Data customer is experiencing failures on a Table input step when running a PDl transformation on AEL Spark against a large Oracle database.
What are two methods to resolve this issue?
(Choose two.)
a) Add the Step ID to the Configuration File.
b) Increase the maximum size of the message butters tor your AEL environment.
c) Load the data to HDFS before running the transform.
d) Increase the Spark driver memory configuration.
 
10. You have used for copies of the Sort rows step in parallel on the local JVM using the 'Change number of copies to start option. Each of the sorted stream need to be merged together to ensure the proper sort sequence. Which step should be used in this scenario?
a) the Sorted Merge step
b) the Merge Join step
c) the Dummy step
d) the Append Streams step

Solutions:

Question: 01

Answer: b, d

Question: 02

Answer: d

Question: 03

Answer: a

Question: 04

Answer: c

Question: 05

Answer: a

Question: 06

Answer: d

Question: 07

Answer: b

Question: 08

Answer: d

Question: 09

Answer: b, c

Question: 10

Answer: b

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