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IBM C2090-303 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Job Execution and Administration | 20% | - Job configuration and execution
|
| Topic 2: Design and Development | 30% | - DataStage Designer interface
|
| Topic 3: Data Integration and Transformation | 30% | - Data connectivity
|
| Topic 4: Architecture and Components | 20% | - InfoSphere Information Server architecture
|
IBM InfoSphere DataStage v9.1 Sample Questions:
Question 1
The data going into the target Sequential Files stage is range-partitioned and sorted. Which technique method would be the most efficient to create a globally sorted target sequential file?
A. Select the Ordered collector method for the final Sequential File stage.
B. Insert a Funnel stage before the final Sequential File stage and select Sequence as Funnel Type.
C. Select the Sort Merge collector method for the final Sequential File stage.
D. Select an in-stage sort in the final Sequential File stage.
Question 2
When using Runtime Column Propagation, which two stages require a schema file? (Choose two.)
A. Peek stage
B. Sequential File stage
C. DB2 Connector stage
D. Pivot stage
E. Column Import stage
Question 3
Which two statements are true about the use of named node pools? (Choose two.)
A. Grid environments must have named node pools for data processing.
B. Named node pools constraints will limit stages to be executed only on the nodes defined in the node pools.
C. Named node pools limit the total number of partitions that can be specified in the configuration file.
D. Named node pools can allow separation of buffering from sorting disks.
E. When named node pools are used, DataStage uses named pipes between stages.
Question 4
A job using a three-node configuration file writes to a target Sequential File stage. The target Sequential File stage has been set to write to two different sequential files. How many instances of the Sequential File stage will run?
A. Two instances.
B. Three instances.
C. Four instances.
D. One instance.
Question 5
How must the input data set be organized for input into the Join stage? (Choose two.)
A. Hash partitioned
B. Sorted by Join key
C. Unsorted
D. Entire partitioned
E. Key partitioned
Solutions:
| Question 1 Answer: A | Question 2 Answer: B,E | Question 3 Answer: B,D | Question 4 Answer: A | Question 5 Answer: B,E |
