최신Hitachi Vantara Certified Specialist - Pentaho Data Integration Implementation - HCE-5920무료샘플문제
문제1
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
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
정답: B,D
문제2
You are developing the PDI solution for a customer. The customer requires that a set of SQL statements are executed on each connection to the database.
Which method will satisfy this requirement?
You are developing the PDI solution for a customer. The customer requires that a set of SQL statements are executed on each connection to the database.
Which method will satisfy this requirement?
정답: D
문제3
You have a job that uses a Pentaho MapReduce entry to read four input files, and that outputs words and their counts to one output file.
How should you set the number of reducer tasks?
You have a job that uses a Pentaho MapReduce entry to read four input files, and that outputs words and their counts to one output file.
How should you set the number of reducer tasks?
정답: D
문제4
A customer needs to extract data from many afferent text He layouts with new file layouts being identified in the future and they want toinsert the data into corresponding database tables. They are concerned about maintaining multiple PDI jobs and transformations given the large number of unique files.
What should you do to meet the requirements when creating transformations?
A customer needs to extract data from many afferent text He layouts with new file layouts being identified in the future and they want toinsert the data into corresponding database tables. They are concerned about maintaining multiple PDI jobs and transformations given the large number of unique files.
What should you do to meet the requirements when creating transformations?
정답: A
문제5
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
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
정답: A,D
문제6
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.)
Choose 2 answers
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.)
Choose 2 answers
정답: B,C
문제7
You have a PDI job where you want to dynamically pass a table name to the Table input step of a transformation. You have replacedthe 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?
You have a PDI job where you want to dynamically pass a table name to the Table input step of a transformation. You have replacedthe 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?
정답: A