Oracle 1z0-448 問題集

質問 1：
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. Depending on the audit level declared when running the execution, some of the generated code at the step level can be viewed.
C. All generated code can be viewed together at the step level, with a complete list of executed code.
D. It is only possible to view code at the Task level.
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 2：
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 the machine running ODI Studio and then 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 flat files that are then loaded into the target database
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 3：
You are working on notifications in a package and you must send an email containing an error message in case a Package step fails.
Which odiRef method do you use to access the error message? (Choose the best answer.)
A. odiRef.getPrevStepLog()
B. odiRef.getInfo()
C. odiRef.getSession()
D. odiRef.getStep()
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 4：
You are defining a data store in ODI metadata and want to add a primary key even if it does not physically exist on the related database catalog.
How can you accomplish this? (Choose the best answer.)
A. You cannot add a primary key if it does not physically exist on the related database catalog. You can flag only non-null conditions to be checked.
B. You cannot add a primary key if it does not physically exist on therelated database catalog. You
can reverse engineer only the existing constraints.
C. You can add a primary key even if it does not physically exist on the related database catalog, by adding constraintson the data store.
D. You can add a primary key even if it does not physically exist on the related database catalog, by adding constraints to the data store diagram.
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 5：
Which two statements are true about big data support in ODI? (Choose two.)
A. ODI performs data transformations inside a Hadoop cluster.
B. ODI allows moving data in and out of a Hadoop cluster.
C. ODI must perform data transformations outside Hadoop in an Oracle database.
D. ODI uses its own transformation engine to process data in a Hadoop cluster.
正解：A,B
解説: (Topexam メンバーにのみ表示されます)

質問 6：
How are the ODI repositories upgraded? (Choose the best answer.)
A. by using Opatch
B. by using the import/export utilities
C. by using ODI Studio
D. by using Upgrade Assistant
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 7：
What must you set on the Definition tab of a variable to protect the variable value from being displayed in the Operator logs? (Choose the best answer.)
A. Select the Secure Value check box.
B. Leave the Default Value field empty.
C. Select the Hide Value check box.
D. Set the Keep History field to No History.
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 8：
The source and target data stores are located on the same data server. Which statement is correct about the need for a Loading Knowledge Module to load the data on the target? (Choose the best answer.)
A. Aloading Knowledge Module multitechnology and an IntegrationKnowledgeModule single-technology are required.
B. Both a Loading Knowledge Module multitechnology and an Integration Knowledge Module multitechnology are required.
C. Only an Integration KnowledgeModule single-technology is required.
D. Only an Integration Knowledge Module multitechnology is required.
正解：A
解説: (Topexam メンバーにのみ表示されます)