| Exam Code | 1z0-448 |
| Exam Name | Oracle Data Integrator 12cEssentials |
| Questions | 79 Questions Answers With Explanation |
| Update Date | July 15,2024 |
| Price |
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What is the main benefit of using consistent set journalizing compared to simple journalizing?(Choose the best answer.)
A. Consistent set journalizing runs faster than simple journalizing.
B. Consistent set journalizing always uses Oracle GoldenGate.
C. Consistent set journalizing treats each data store individually.
D. Consistent set journalizing provides a guarantee of consistency of the captured
changes.
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. The local metadata must betransmitted via ftp and synchronized with a dedicated proprietary engine, creating acommon metadata model for all the developers.
B. You must consolidate your own local metadata repositories. You have to invoke adedicated web service to synchronize the metadata by using Oracle Service Bus.
C. You need not consolidate your own local metadata repositories, because the ODIproprietary metadata server allows all developers to share the common metadata of aspecific project.
D. You need not consolidate yourown local metadata repositories, because ODI uses acentralized relational metadata repository that all the developers share.
You are defining a data store in ODI metadata and want toadd a primary key even if it doesnot physically exist on the related database catalog.How can you accomplish this?(Choose the best answer.)
A. You can add a primary key even if it does not physically exist on the related databasecatalog, by adding constraintson the data store.
B. You can add a primary key even if it does not physically exist on the related databasecatalog, by adding constraints to the data store diagram.
C. You cannot add a primary key if it does not physically exist on the related databasecatalog. You can flag only non-null conditions to be checked.
D. You cannot add a primary key if it does not physically exist on therelated databasecatalog. You can reverse engineer only the existing constraints.
Identify two correct exception behavior values for Run Scenario steps in load plans.(Choose two.)
A. Run Exception and Restart
B. Run Exception and Continue
C. Run Exception and Ignore
D. Run Exception and Fail
E. Run Exception and Raise
You must monitor and managea co-located stand-alone agent,OracleDIAgent1, by usingthe ODI plug-in for Enterprise Manager CloudControl. Which is the correct command tostart this agent on Linux?(Choose the best answer.)
A. ./agent.sh –NAME=OracleDIAgent1 –PORT=20910
B. ./agent.sh –NAME=OracleDIAgent1
C. ./startComponent.sh OracleDIAgent1
D. ./startComponent.sh OracleDIAgent1 –PORT=20910
As part of your QA process you want to view code at the Step level in Operator. How must you proceed?(Choose the best answer.)
A. It is only possible to see code at the Session level.
B. It is only possible to view code at the Task level.
C. Depending on the audit level declared when running the execution, some of the generated code at the step level can be viewed.
D. All generated code can be viewed together at the step level, with a complete list of executed code
You need to reverse engineer a flat file that contains multiple record formats. How must you proceed?(Choose the best answer.)
A. Create a Data Server by using the File technology and specify the various recordformats while reverse engineering the file.
B. Create a Data Server by using the XML technology, create annXSDfile by using theNative Format Builder, and then reverse engineer it in a Model.
C. Create a Data Server by using theFile technology, create annXSDfile by using theNative Format Builder, and then reverse engineer it in a Model.
D. Create a Data Server by using the Complex File technology, create annXSDfile by usingthe NativeFormat Builder, and then reverse engineer it in aModel.
You need totroubleshoot the execution of a Mapping and visualize the data contained in the ODI Staging tableswhile the Mapping is being executed. How must you proceed?(Choose the best answer.)
A. Start a Mapping in Debug mode and use breakpoints and the Get Data featureto query the data contained in the Staging tables.
B. Modifya Knowledge Module to dump the Staging tables’ data into log files for review.
C. Use variables in a Package to query the Staging tablesand evaluate the variable values.
D. Reverse engineer the Staging tables in a Modeland review the data contained in it.
Which statement is true about the need to have a topology with an intermediate server, inorder to use ODI correctly in a data warehouse project?(Choose the best answer.)
A. Data transformation must be distributed across several scalable nodes.
B. It is mandatory to have an intermediate server.
C. It is better to load data directly from sources into a data warehouse server.
D. It is mandatory to collect data directly from sources to a data warehouse server by usingreal time replication processes.
Identify the ODI tool used to write content into a file in a package.(Choose the best answer.)
A. OdiOutFile
B. OdiFileCopy
C. OdiFileMove
D. OdiInFile
If multiple changes occur on the source system but have not yet been processed by ODI, the J$ table contains entries for each change for the records sharing the same PK. What happens at run time when a Mapping gets executed?(Choose the best answer.)
A. All distinct entries are processed.
B. Only the latest entry is processed based on theJRN_DATEfield.
C. Only the first entry is processed based on theJRN_DATEfield.
D. A PK violation occurs due to the duplicated entries and the entries are inserted in the E$
table.
You need to create a package that automatically sends an alert to users in case the third step fails. Which option represents the steps to accomplish this?(Choose the best answer.)
A. Add anOdiSendMailstep to My Package and link the My Third Package step to it by using a green OK arrow.
B. Add anOdiSendMailstep to My Package and link the My Last Package step to it by using a red KO arrow.
C. Add anOdiReadMailstep to My Package and link the My Third Package step to it by using a red KO arrow.
D. Add anOdiSendMailstep to My Package and link the My Third Package step to it by using a red KO arrow.
You are designing a load plan in which you must create multiple branches based on the value of a variable. How do you accomplish this by using Load Plan Editor?(Choose the best answer.)
A. Add a case step and drag the variable into the case step.
B. Create a scenario from the variable and add the scenario to the load plan to create a case step.
C. Add a case step in the load plan and select a variable in the wizard.
D. Drag the variable into the load plan and define a case step.
Identify two constraints that can be used to ensure uniqueness in ODI.(Choose two.)
A. conditions
B. foreign keys
C. primary keys
D. alternate keys
E. not null
Your customer wants a project in ODI, which contains a user function, to translate commands with different syntax for different technologies but with the same functionality.How can you achieve this?(Choose the best answer.)
A. The project must be explicitly mapped within an ODI mapping.
B. A customize knowledge module is needed.
C. An ODI procedure must be associated with it.
D. It can be defined for every technology listed in the topology.
You want tooverride the code generated by ODI and provide a custom SQL statementasthe source of a Mapping. How must you proceed?(Choose the best answer.)
A. Duplicate theIntegration Knowledge Module, add an optionCUSTOM_TEMPLATE, andset it within the Mapping.
B. Duplicate the Check Knowledge Module, add an optionCUSTOM_TEMPLATE, and set itwithin the Mapping.
C. In the Physical tab of a Mapping, click one of the source data stores, select the ExtractOptions, and enter the SQL statement in theCUSTOM_TEMPLATEfield.
D. Duplicate the Loading Knowledge module, add an optionCUSTOM_TEMPLATE, and setit within the Mapping.
You are designing a load plan in which you must run Mappings A and B one after the other while running Mapping C at the same time. Which option represents the steps to accomplish this?(Choose the best answer.)
A. Add a parallel step, add three serial steps underneath it, then addAto the first parallel step, B to the second one, and C to the last one.
B. Create a scenario from the variable and add the scenario to the load plan to create a case step.
C. Add a parallel step, add two parallel steps underneath it, then add A and B tooneparallel step, and C to the other.
D. Add a parallel step, add two serial steps underneath it, then add A and B to one serial step, and C to the other.
You need to deploy ODI JEE Components on WebLogic Server. Where should you deploythem?(Choose the best answer.)
A. on the Coherence Server
B. on the Administration Server
C. on the Node Manager
D. on the Managed Server
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. Set Variable
C. Declare Variable
D. Refresh Variable
You want to deploy the generated code manually in a source or target server, before executing a mapping in ODI. How can you accomplish this?(Choose the best answer.)
A. You need not deploy the generated code manually in a source or target server. ODI Agent coordinates the execution of commands prepared for the job, and executes them on the correct server.
B. You must deploy the generated code manually in a source or target server. You must then compile the generated code and then double-check if the code prepared for the development server is the same as the code for the production server.
C. You need not deploy the generated code manually in a source or target server. ODI prepares a package for the development environment.
D. You must deploy the generated code manually in a source or target server. You must copy all procedures generated into the development, test, and production servers.
