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Last Updated: Oct 15, 2026
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IBM A2090-421 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Job Design and Development | 30% | - Partitioning and collecting methods - Parallel job design principles - Stage configuration and properties - Transformer and derivation logic |
| Topic 2: Administration and Deployment | 10% | - Monitoring and logging - Job packaging and deployment - Version control and migration |
| Topic 3: Performance and Tuning | 20% | - Buffer and sort tuning - Resource management - Job optimization and scaling |
| Topic 4: Data Integration and Connectivity | 15% | - Specialized stages and connectors - Database connectivity and stages - File handling and formats |
| Topic 5: Environment and Configuration | 25% | - Project setup and administration - Distributed and asymmetric environments - Configuration files and environment variables |
IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:
You are describing to your customer how to work with packages. There are two steps that must be carried out in order to move the package to a target project. Which two steps must be carried out to move the DataStage objects to the Production system? (Choose two.)
- A. Export
- B. Build
- C. Compile
- D. Package
- E. Deploy
Correct Answer: B,E 🗳️
You are setting up the parallel engine configuration file. Which two statements are true about file system efficiency? (Select two)
- A. Using multiple scratch spaces in a logical node improves performance.
- B. Specify a directory for the resource disk in the partition where the engine is installed.
- C. In a clustered environment where NAS is used for a common storage, specify the internal disk for scratch disk.
- D. Creating scratch disk space on an internal disk improves sort performance than NFS drive.
Correct Answer: B,C 🗳️
In the exhibit, a Funnel stage has two input links. Input 1 (Seq_File) comes from a SequentialFile with "Readers per Node" set to "2". Input 2 (Dataset) comes from a dataset created with 3 partitions. With the Funnel stage, the funnel type is set to "Sequence". The parallel configuration file contains three nodes.
How many instances of the Funnel stage run in parallel?
- A. 6
- B. 1
- C. 3
- D. 2
Correct Answer: C 🗳️
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 Information Server user directory
- C. the IBM Metadata repository
- D. the IBM Suite User Configuration file specified within the dsenv file
Correct Answer: A,B 🗳️
Which requirement must be met to read from a database in parallel using the ODBC connector?
- A. Set the Enable partitioning property to Yes.
- B. ODBC connector always reads in parallel.
- C. Configure environment variable $APT_PARTITION_COUNT.
- D. Configure environment variable $APT_MAX_TRANSPORT_BLOCK_SIZE.
Correct Answer: A 🗳️
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