Oracle 1z0-448 Exam Questions

Question 6 of 79

How are the ODI repositories upgraded? (Choose the best answer.)

by using Opatch

by using ODI Studio

by using the import/export utilities

by using Upgrade Assistant

Correct Answer: D

The correct method for upgrading ODI repositories is by using the Upgrade Assistant. This tool is specifically designed to help with the upgrade process of Oracle components, including ODI repositories, ensuring a smooth transition from older versions to newer ones.

Question 7 of 79

You must run the same mapping concurrently while avoiding clashes of ODI temporary objects. How must you implement this? (Choose the best answer.)

Create a custom KM to handle this by using ODI variables defined at the Topology level to create unique temporary object names.

Use variables in the Logical Design of the Mapping to create unique temporary object names.

Create a custom Knowledge Module (KM) to handle this by using ODI variables to create unique temporary object names.

Select the Use Unique Temporary Object Names check box at the Physical Design level.

Correct Answer: D

Question 8 of 79

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

ERR$

ERROR$

ODI_ERR$

Correct Answer: D

Question 9 of 79

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.)

The project must be explicitly mapped within an ODI mapping.

A customize knowledge module is needed.

An ODI procedure must be associated with it.

It can be defined for every technology listed in the topology.

Correct Answer: D

To address the requirement of translating commands with different syntax but the same functionality across different technologies in ODI, the feature you need is the capability to define user functions for every technology listed in the topology. This means you can create a function once and map it to the specific syntax required by various target technologies, ensuring consistent functionality regardless of the underlying technology.

Question 10 of 79

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.)

All distinct entries are processed.

Only the latest entry is processed based on the JRN_DATE field.

Only the first entry is processed based on the JRN_DATE field.

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

Correct Answer: B