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

Exam Code/Number: 1z0-448
Exam Name/Title: Oracle Data Integrator 12c Essentials
Certification Provider: Oracle
Corresponding Certification: 12c

Exam Questions: 79
Updated On: Jun 14, 2026

Question #1

Identify two benefits that are unique to ODI JEE Agents. (Choose two.)

A. access to WebLogic connection pools

B. minimal footprint

C. management in Enterprise Manager Cloud Control

D. high availability

Discussion 0

Correct Answer: C,D Vote an answer

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Question #2

Which tables created by ODI contain error records? (Choose the best answer.)

A. ERROR$

B. ERR$

C. E$

D. ODI_ERR$

Discussion 0

Correct Answer: C Vote an answer

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Question #3

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 anOdiSendMailstep to My Package and link the My Third Package step to it by using a red KO arrow.

D. Add anOdiReadMailstep to My Package and link the My Third Package step to it by using a red KO arrow.

Discussion 0

Correct Answer: B Vote an answer

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Question #4

You are defining a data store in ODI metadata and want to add a primary key even if it does not 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 database catalog, by adding constraints to the data store diagram.

B. You cannot add a primary key if it does not physically exist on therelated database catalog. You
can reverse engineer only the existing constraints.

C. You can add a primary key even if it does not physically exist on the related database catalog, by adding constraintson the data store.

D. You cannot add a primary key if it does not physically exist on the related database catalog. You can flag only non-null conditions to be checked.

Discussion 0

Correct Answer: B Vote an answer

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Question #5

Your package logic requires you to retrieve the status of the previous package step into a variable.
How must you implement this? (Choose the best answer.)

A. Create a variable, useodiRef.getPrevInfo ()in the SQL query in its Refreshing tab, and add a variable as a Refresh Variable step into the package.

B. Create a variable, useodiRef.getStep ()in the SQL query in its Refreshing tab, and add a variable as a Refresh Variable step into the package.

C. Create a variable, useodiRef.getPrevStepStatus ()in the SQL query in its Refreshing tab, and add a variable as a Refresh Variable step into the package.

D. Create a variable, useodiRef.getPrevStepLog ()in the SQL query in its Refreshing tab, and add a variable as a Refresh Variable step into the package.

Discussion 0

Correct Answer: D Vote an answer

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Question #6

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. A PK violation occurs due to the duplicated entries and the entries are inserted in the E$ table.

B. Only the first entry is processed based on theJRN_DATEfield.

C. Only the latest entry is processed based on theJRN_DATEfield.

D. All distinct entries are processed.

Discussion 0

Correct Answer: C Vote an answer

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Question #7

You want to ensure that the Physical Mapping Design cannot be modified even if the Logical Design of the Mapping is changed. What sequence of steps must you follow to achieve this? (Choose the best answer)

A. Go to the Physical tab, select theFixedDesign check boxof the Physical Mapping Design.

B. Go to the Physical tab, select the Read-only check box of the Physical Mapping Design.

C. Go to the Physical tab, deselect theModify check boxof the Physical Mapping Design.

D. Go to the Physical tab, select the Is Frozen check box of the Physical Mapping Design.

Discussion 0

Correct Answer: B Vote an answer

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Question #8

You need to create a Model that works with multiple underlying technologies. How must you proceed? (Choose the best answer.)

A. This works only for Oracle and Informix.

B. Use the out-ofthe box Generic SQL technology.

C. Create a new generic technology to support it.

D. This works only for Oracle and MySQL.

Discussion 0

Correct Answer: B Vote an answer

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