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Oracle 1z0-448 Exam Questions

Oracle 1z0-448 Exam Questions Answers

Oracle Data Integrator 12cEssentials

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Oracle 1z0-448 Sample Questions – Free Practice Test & Real Exam Prep

Question #1

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.
Question #2

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. 
Question #3

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. 
Question #4

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  
Question #5

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. 
Question #6

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. 
Question #7

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. 
Question #8

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  
Question #9

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
Answer: B
Question #10

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. 
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