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Q41. How does the data flow when moving records between two servers by using Database Links and an Agent installed on a middle-tier server?(Choose the best answer.)
A. from the source database into flat files that are then loaded into the target database
B. directly from the source database to the target database
C. from the source database onto the server running the Agent and then into the target database
D. from the source database into the machine running ODI Studio and then into the target database
Answer: B
Explanation: (https://docs.oracle.com/middleware/1213/odi/ODIUN.pdfpage 2-3)
Q42. Which statement is true about theIKM SQL Control Append thatcreates an intermediate integration table prefixed with I$?(Choose the best answer.)
A. Theintermediate integration table prefixed with I$is required to determine which records must be inserted.
B. IfFlow Control is not necessary, an I$ table is not created.
C. Theintermediate integration table prefixed with I$ is createdbecause the flow control is mandatory when doing an initial load.
D. Neither the LKM northe IKM create intermediate tables. Most of their work is performed in the ODI Agent memory.
Answer: D
Explanation: (http://www.oracle.com/us/products/middleware/data-integration/odi-performance-guide-wp-2147067.pdf)
Q43. 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.
Answer: D
Explanation: (https://docs.oracle.com/middleware/1212/odi/ODIKD/rkm.htm#ODIKD909)
Q44. 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.
Answer: B
Explanation: (http://www.ateam-oracle.com/understanding-the-odi-jkms-and-how-they-work-with-oracle-goldengate/)
Q45. You want to draw directly in the data flow all the details about how the different servers involved are connected, in order to load a specific table by using ODI.
What must you do to accomplish this?(Choose the best answer.)
A. In the ODI Interface palette, choose the more convenient graphic objects to link the involved servers.
B. You need not draw directly in the data flow all the details about how the different servers involved are connected. ODI automatically designs the flow and how servers are connected.
C. You need not draw directly in the data flow all the details about how the different servers involved are connected. The code will be the black box generated directly by ODI.
D. You must draw directly in the data flow all the details about how the different servers involved are connected, and also specify with variables the passwords for connecting to the data contained in the servers.
Answer: B
Q46. 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.
Answer: D
Explanation:
(https://docs.oracle.com/middleware/1212/odi/ODIDG/data_capture.htm#ODIDG272)
Q47. Updates have been made to Mappings in a package. What must you do to ensure that the Production team runs a scenario that contains those updates while preserving the existing scenario’s schedule?(Choose the best answer.)
A. Regenerate the existing scenario.
B. Nothing, the existing scenario will automaticallybe updated.
C. Generate a new scenario and create a new schedule.
D. Generate a new scenario and attach the previous scenario’s schedule to it.
Answer: A
Explanation:
(https://docs.oracle.com/middleware/1212/odi/ODIDG/scenarios.htm#ODIDG470)