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IBM A2090-421 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Connectivity and Data Sources | - Database connectors and stages - File handling (sequential and complex files) |
| DataStage Architecture and Concepts | - Parallel processing architecture - Server vs parallel jobs overview - InfoSphere DataStage components |
| Debugging and Administration | - Logging and error handling - Job monitoring and troubleshooting |
| Job Design and Development | - Data flow and job sequencing - Transformations and stages usage - Designing DataStage jobs |
| Performance Tuning and Optimization | - Partitioning and parallelism strategies - Parallel job optimization techniques |
IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:
What are the three aggregation types can be set in the Aggregator stage? (Select three)
- A. Recalculate
- B. Calculate
- C. Count Values
- D. Count Rows
- E. Sum Rows
Correct Answer: A,B,D 🗳️
Explanation: Only visible for VCEDumps members. You can sign-up / login (it's free).
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 Suite User Configuration file specified within the dsenv file
- C. the IBM Information Server user directory
- D. the IBM Metadata repository
Correct Answer: A,C 🗳️
Which three data types can the ODBC Enterprise stage handle? (Choose three.)
- A. SQL_BIGINT
- B. SQL_CLOB
- C. SQL_TIMESTAMP
- D. SQL_SMALLDATETIME
- E. SQL_VARBINARY
Correct Answer: A,C,E 🗳️
You have been asked to assess the impact of replacing the DB2 Enterprise Stage with the DB2 Connector. You must identify all of the jobs and shared containers that use the DB2 Enterprise Stage.
What two Advanced Find criteria would you set to identify the jobs and containers? (Choose two.)
- A. Dependent upon
- B. Where used
- C. Include Read only objects
- D. Type
Correct Answer: B,D 🗳️
You are connected to a domain and must configure it for Source Code Integration.
What are the two things that must be done to associate your DataStage repository with a source control system? (Select two)
- A. From Information Server Manager choose Team Import.
- B. From Information Server Manager choose Team Share Project.
- C. Create a source code control project with the same name as the domain. Choose Integrate Source Control.
- D. From Designer Client choose Team Share Project.
Correct Answer: A,C 🗳️
