Oracle 1z0-448 問題集

質問 1：
Which statement is correct about all expressions in a Mapping? (Choose the best answer.)
A. All expressions are executed on the source area.
B. All transformations are executed on the staging area.
C. It is possible to set the execution location on source, staging area, or target.
D. Only the source and target servers can be used to execute expressions.
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 2：
You must monitor and manage a co-located stand-alone agent, OracleDIAgent1, by using the ODI plug-in for Enterprise Manager Cloud Control. Which is the correct command to start this agent on Linux? (Choose the best answer.)
A. ./startComponent.sh OracleDIAgent1 -PORT=20910
B. ./startComponent.sh OracleDIAgent1
C. ./agent.sh -NAME=OracleDIAgent1
D. ./agent.sh -NAME=OracleDIAgent1 -PORT=20910
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 3：
You need to troubleshoot the execution of a Mapping and visualize the data contained in the ODI Staging tables while the Mapping is being executed. How must you proceed? (Choose the best answer.)
A. Modifya Knowledge Module to dump the Staging tables' data into log files for review.
B. Use variables in a Package to query the Staging tablesand evaluate the variable values.
C. Start a Mapping in Debug mode and use breakpoints and the Get Data featureto query the data contained in the Staging tables.
D. Reverse engineer the Staging tables in a Modeland review the data contained in it.
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 4：
Identify two correct statements about reusable Mappings. (Choose two.)
A. They can be used within regular Mappings.
B. They can be executed directly.
C. They can be shared across projects.
D. They can have generic input and output signatures.
E. They contain both a Logical and Physical Mapping design.
正解：D,E
解説: (Topexam メンバーにのみ表示されます)

質問 5：
In a Mapping, you want to load the data by using a specific partition that is declared for a target table. Which statement is correct in this situation? (Choose the best answer)
A. An option in the Mapping can be used to declare partitions but an ODI variable must be used to evaluate the correct partition value.
B. Only ODI variables can be used to filter the target table loading.
C. It is not possible to use a specific partition.
D. An option in the Mapping can be used to declare the partition that has to be used for the loading.
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 6：
You are a project developer using ODI and want to consolidate your own local metadata repositories. Identify the true statement. (Choose the best answer.)
A. You must consolidate your own local metadata repositories. You have to invoke a dedicated web service to synchronize the metadata by using Oracle Service Bus.
B. You must consolidate your own local metadata repositories. The local metadata must be transmitted via ftp and synchronized with a dedicated proprietary engine, creating a common metadata model for all the developers.
C. You need not consolidate your own local metadata repositories, because the ODI proprietary metadata server allows all developers to share the common metadata of a specific project.
D. You need not consolidate yourown local metadata repositories, because ODI uses a centralized relational metadata repository that all the developers share.
正解：D

質問 7：
Identify the correct variable step type to use when assigning a value to a variable with an SQL query. (Choose the best answer.)
A. Evaluate Variable
B. Declare Variable
C. Set Variable
D. Refresh Variable
正解：C

質問 8：
Identify two correct Restart values for parallel steps in load plans. (Choose two.)
A. Restart from new session.
B. Restart all children.
C. Restart from failed children.
D. Restart from failure.
正解：B,C
解説: (Topexam メンバーにのみ表示されます)