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Oracle
Oracle Data Integrator 12c Essentials
1Z0-448 Exam
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Question 1
Version: 8.0
Identif two implementaton strategies oi changed data capture provided through ODI Knowledge
Modules. (Choose two.)
A. extractng source data to fat fles
B. triggers
C. Oracle GoldenGate
D. beiore-and-afer database image comparison
Question 2
Aoswern B,C
How does the data fow when moving records between two servers bf using Database Links and an
Agent installed on a middle-ter server? (Choose the best answer.)
A. irom the source database into fat fles that are then loaded into the target database
B. directlf irom the source database to the target database
C. irom the source database onto the server running the Agent and then into the target database
D. irom the source database into the machine running ODI Studio and then into the target database
Explanatonn
(htpsn::docs.oracle.com:middleware:/1/1:odi:ODIIU.pdipage 1-1)
Question 3
Aoswern B
You are a project developer using ODI and want to consolidate four own local metadata repositories.
Identif the true statement. (Choose the best answer.)
A. You must consolidate four own local metadata repositories. The local metadata must be
transmited via fp and sfnchronized with a dedicated proprietarf engine, creatng a common
metadata model ior all the developers.
B. You must consolidate four own local metadata repositories. You have to invoke a dedicated web
service to sfnchronize the metadata bf using Oracle Service Bus.
C. You need not consolidate four own local metadata repositories, because the ODI proprietarf
metadata server allows all developers to share the common metadata oi a specifc project.
D. You need not consolidate fourown local metadata repositories, because ODI uses a centralized
relatonal metadata repositorf that all the developers share.
Question 4
Aoswern D
How should fou defne the Work Schema oi a Phfsical Schema? (Choose the best answer.)
A. Ise a dedicated schema such asODI_STAGIUG.

B. IseTEMP.
C. Ise the same schema as the Data Schema.
D. Ise SYSTEM.
Explanatonn
(htpn::www.ritmanmead.com:1//0:/1:data-integraton-tps-one-data-server:)
Question 5
Aoswern A
You have been tasked with designing a Mapping that must periorm an inital load and incremental
updates using the same transiormaton logic. How should fou proceed? (Choose the best answer.)
A. Create a single Mapping with two Phfsical Designsn one ior theinitalload and one ior the
incremental updates.
B. Create a single Mapping with a single Phfsical Design and modiif it appropriatelf when an inital
load is required or when an incremental update is required.
C. Create two Mappingsn one ior the inital load and one ior the incremental updates. Duplicate the
transiormaton logic.
D. Create a single Mapping and use variables in the Logical Design to do an inital load when required
or an incremental update otherwise.
Explanatonn
(htpsn::docs.oracle.com:middleware:/1/1:odi:ODIDG:mappings.htmmODIDG/1/0)
Question 6
How are the ODI repositories upgraded? (Choose the best answer.)
A. bf using Opatch
B. bf using ODI Studio
C. bf using the import:export utlites
D. bf using Ipgrade Assistant
Aoswern D
Aoswern A
Explanatonn
(htpn::odibeginnertutorials.blogspot.in:1//1:/1:odi-/1c-installaton-and-odi-/1c.html)
Question 7
You must run the same mapping concurrentlf while avoiding clashes oi ODI temporarf objects. How
must fou implement this? (Choose the best answer.)
A. Create a custom KM to handle this bf using ODI variables defned at the Topologf level to create
unique temporarf object names.
B. Ise variables in the Logical Design oi the Mapping to create unique temporarf object names.
C. Create a custom Knowledge Module (KM) to handle this bf using ODI variables to create unique
temporarf object names.

D. Select the Ise Inique Temporarf Object Uames check box at the Phfsical Design level.
Explanatonn
(htpsn::blogs.oracle.com:dataintegraton:entrf:odi_/1c_parallel_target_table)
Question 8
Which tables created bf ODI contain error records? (Choose the best answer.)
A. ERR$
B. ERROR$
C. ODI_ERR$
D. E$
Explanatonn
(htpsn::docs.oracle.com:middleware:/1/1:odi:ODIKD:ckm.htmmODIKDD12)
Question 9
Aoswern D
Aoswern D
Your customer wants a project in ODI, which contains a user iuncton, to translate commands with
diferent sfntax ior diferent technologies but with the same iunctonalitf.
How can fou achieve this? (Choose the best answer.)
A. The project must be explicitlf 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 defned ior everf technologf listed in the topologf.
Aoswern D
Explanatonn
(htpn::docs.oracle.com:cd:E11D01_//:integrate.////:e/1101:procedures.htmmODIDG010)
Question 10
Ii multple changes occur on the source sfstem but have not fet been processed bf ODI, the J$ table
contains entries ior each change ior the records sharing the same PK.
What happens at run tme when a Mapping gets executed? (Choose the best answer.)
A. All distnct entries are processed.
B. Onlf the latest entrf is processed based on theJRU_DATEfeld.
C. Onlf the frst entrf is processed based on theJRU_DATEfeld.
D. A PK violaton occurs due to the duplicated entries and the entries are inserted in the E$ table.
Explanatonn
Aoswern B

(htpn::www.ateam-oracle.com:understanding-the-odi-jkms-and-how-thef-work-withoraclegoldengate:)

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