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IBM A2090-421 Exam Syllabus Topics:

IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

1. You have a dataset hash-partitioned and sorted on CustID. You need to create a Sequential File sorted on CustID from this dataset. Which technique is the most appropriate?

A) Insert Sort stage before the final Sequential File stage and use Round Robin collector for the Sequential File stage input link.
B) Use SortMerge collector for the Sequential File input link.
C) Insert Sort stage before the final Sequential File stage and use Ordered collector for the Sequential File stage input link.
D) Use Copy stage.

2. Which three DataStage elements allow you to create Shared MetaData? (Select three)

A) Sequential file stage
B) DataStage table definition
C) DB2 Connector
D) Dataset stage
E) Oracle Connector

3. What is the correct method to process a file containing multiple record types using a Complex Flat File stage?

A) Define record definitions on the Constraints tab of the Complex Flat File stage.
B) Use a Modify stage to convert the output array from the Complex Flat File to a subrecord.
C) Manually break the file into multiple files by record type.
D) Define record ID constraints on the Records ID tab of the Complex Flat File stage.

4. What conditions are necessary for a master record and an update record to merge?

A) some of the columns in the input record match the columns in the update record
B) none of the columns in the input record match the columns in the update record
C) all of the columns in the input record match the columns in the update record
D) both records have the same values for the merge key column(s) that you specify

5. Which two data repositories can you use for user authentication within the Information Server Suite? (Choose two.)

A) the local operating system directory
B) the IBM Metadata repository
C) the IBM Suite User Configuration file specified within the dsenv file
D) the IBM Information Server user directory

Solutions: