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Oracle Data Integrator 11g Essentials

Question No: 1

Which two ODI knowledge modules are included in the Application Adapter for Hadoop?

  1. IKM Oracle Incremental Update

  2. IKM Hive Transform

  3. IKM SQL to File Append

  4. IKM File to Hive

Answer: B,D

Reference:http://docs.oracle.com/cd/E27101_01/doc.10/e27365/odi.htm

Question No: 2

When working with delimited flat files, is it possible to enforce primary key on a flat file using a CKM?

  1. No, it is not possible to enforce constraints on some technologies such as flat files and JMS queues.

  2. No, it is not possible to enforce constraints on any technology.

  3. Yes, it is possible also to forward-engineer it to the flat file definition.

  4. Yes, but you have to save it as a fixed file.

Answer: A

Question No: 3

You want to add a new CDC subscriber in ODI after you have started the Journal process, what steps do you need to go through in order to use this new subscriber?

  1. Drop Journal, remove existing subscribers, add a new subscriber, start Journal, and edit the default Journalizing filter in your Interfaces

  2. Drop Journal,add anew subscriber, start Journal, and remove the default Journalizing filter in your Interfaces

  3. Drop Journal, add a new subscriber, start Journal, and edit the default Journalizing filter in your Interfaces

  4. Add anew subscriber and edit the default Journalizing filter in your Interfaces

Answer: D

Explanation: You can add subscribers after starting the journals. Subscribers added after journal startup will only retrieve changes captured since they were added to the subscribers list.

Question No: 4

You are loading a file into a database but the file name is unknown at design time and will have to be passed dynamically to a Package at run time; how do you achieve this?

  1. Create a variable, use it in Topology at the File dataserver-level, and add it to a package as a Declare Variable step

  2. Create a variable, use it in Topology at the File dataserver-level, and add it to a package as a Set Variable step

  3. Create a variable, use it as the Resource Name of the File datastore, and add it to a package as a Declare Variable step

  4. Create a variable, use it as the Resource Name of the File datastore, and add it to a package as a Set Variable step

Answer: C

Question No: 5

Select the two correct statements about the Date Profiler.

  1. It can profile string dates written in a variety of formats, such as DD/MM/YYYY or MM/DD/YYYY.

  2. It provides a distribution for the day in the year, such as February 21, regardless of the year.

  3. It allows the EDQ user to define a valid range of dates.

  4. By clicking a date in blue, the user can drill down to the records that carried that value.

  5. It rejects February 29 as an invalid date.

Answer: B,D

Question No: 6

Do all project developers using ODI need to consolidate their own local metadata repositories?

  1. No, ODI uses a centralized relational metadata repository that all the developers share.

  2. No, ODI proprietary metadata server allows all developers to share the common metadata of a specific project.

  3. Yes, you have to invoke a dedicated web service to synchronize the metadata using the Oracle Service Bus.

  4. Yes, the local metadata needs to be transmitted via FTP and synchronized with a dedicated proprietary engine, creating a common metadata model for all developers.

Answer: A

Question No: 7

Identify one correct statement regarding Exception steps in Load Plans.

  1. Exception steps cannot be defined in a Load Plan.

  2. Exception steps can only be defined for Parallel Steps in a Load Plan

  3. Exception steps can only be defined for Serial Steps in a Load Plan.

  4. Exception steps can be defined for most Step types in a Load Plan.

Answer: D

Reference: https://s3.amazonaws.com/rmc_docs/oug_ireland_2012_rittman_odi.pdf (page 88)

Question No: 8

Identify three objects from which scenarios can be generated.

  1. Interface

  2. Variable

  3. Package

  4. Knowledge modules

  5. Trail

  6. Extract

Answer: A,B,C

Reference: http://docs.oracle.com/cd/E23943_01/integrate.1111/e12643/scenarios.htm#BACDFAHD (see topic 13.2)

Question No: 9

In an ODI interface, to declare a lookup, is there a dedicated graphical object?

  1. No, in ODI you can declare a lookup only using a join definition.

  2. No, in ODI you can declare a lookup only using an ODI procedure.

  3. Yes, there is a specific object, you click it and a wizard helps the developer to set the lookup.

  4. Yes, there is a specific object and you need to prepare a configuration file to use it.

Answer: C

Question No: 10

Select the three correct options for Token Checking in the EDQ parser.

  1. Checking against a list of values.

  2. Checking for duplicates.

  3. Checking against a list of patterns.

  4. Checking for typing errors.

  5. Checking against a list of regular expressions.

Answer: A,B,E

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