1z1-448 試験問題を無料オンラインアクセス

You are working with delimited flat files and want to enforce a primary key on a flat file by using a Check Knowledge Modules (CKM). However, you encounter an error.
Why did this happen? (Choose the best answer.)

• A.It is not possible to enforce constraints on any technology.
• B.It is not possible to enforce constraints on some technologies such as flat files and Java Messaging Service (JMS) queries.
• C.It is possible to enforce a primary key on a flat file by using a CKM; however, you have to save it as a fixed file.
• D.It is only possible to forward-engineer it to the flat file definition.

As part of your QA process you want to view code at the Step level in Operator. How must you proceed? (Choose the best answer.)

• A.It is only possible to see code at the Session level.
• B.It is only possible to view code at the Task level.
• C.Depending on the audit level declared when running the execution, some of the generated code at the step level can be viewed.
• D.All generated code can be viewed together at the step level, with a complete list of executed code.

Which statement is true about the need to have a topology with an intermediate server, in order to use ODI correctly in a data warehouse project? (Choose the best answer.)

• A.Data transformation must be distributed across several scalable nodes.
• B.It is mandatory to collect data directly from sources to a data warehouse server by using real time replication processes.
• C.It is better to load data directly from sources into a data warehouse server.
• D.It is mandatory to have an intermediate server.

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.Generate a new scenario and create a new schedule.
• C.Generate a new scenario and attach the previous scenario's schedule to it.
• D.Nothing, the existing scenario will automaticallybe updated.

You need to reverse engineer a flat file that contains multiple record formats. How must you proceed? (Choose the best answer.)

• A.Create a Data Server by using the XML technology, create annXSDfile by using the Native Format Builder, and then reverse engineer it in a Model.
• B.Create a Data Server by using the Complex File technology, create annXSDfile by using the NativeFormat Builder, and then reverse engineer it in aModel.
• C.Create a Data Server by using the File technology and specify the various record formats while reverse engineering the file.
• D.Create a Data Server by using theFile technology, create annXSDfile by using the Native Format Builder, and then reverse engineer it in a Model.