IBM C2090-421 Exam : InfoSphere DataStage v8.5

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IBM C2090-421 Exam Syllabus Topics:

IBM InfoSphere DataStage v8.5 Sample Questions:

1. Which two statements are true about DataStage parallel routines? (Choose two.)

A) Parallel routines can be written that are called before or after a stage runs.
B) Parallel routines can be written that are called from within the Transformer stage.
C) Parallel routines are coded within a DataStage Designer editor.
D) Parallel routines are written in DataStage Basic.
E) Parallel routines created as shared library functions are not supported.

2. A customer requires reading a fixed-length sequential file in parallel where input rows can be identified. What two tasks must be done to meet these requirements? (Choose two.)

A) Specify Multiple readers per node.
B) Ensure data has unique identifiers for data rows.
C) Set $APT_READ_MULTI_NODES to TRUE.
D) Set partitioning method to Same.

3. What role must a user have to delete shared metadata assets from the repository?

A) DataStage Administrator
B) Information Analyzer User
C) Common Metadata User
D) Common Metadata Administrator
E) Business Glossary Administrator

4. Which two partitioning methods require keys? (Choose two.)

A) Modulus
B) Entire
C) Round Robin
D) Hash

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

Solutions: