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IBM C2090-303 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Job Design and Development | - Transformer stage usage - Job stages and links - Data flows and sequencing |
| DataStage Architecture and Components | - DataStage Director, Designer, and Administrator - Parallel processing architecture - Server vs Parallel jobs concepts |
| Performance Tuning and Optimization | - Partitioning strategies - Memory and resource optimization - Parallel execution tuning |
| Administration and Troubleshooting | - Environment configuration and deployment - Job monitoring and logging - Error handling and debugging |
| Data Integration and Connectivity | - Enterprise system integration - Flat file and sequential file handling - Database connectors (ODBC, JDBC) |
IBM InfoSphere DataStage v9.1 Sample Questions:
1. In the Slowly Changing Dimension stage, a dimension columns Purpose code property can trigger which two actions. (Choose two.)
A) Update fact table keys.
B) Delete duplicate dimension table rows.
C) Update the dimension table.
D) Detect dimension changes.
E) Insert rows into the fact table.
2. The parallel framework was extended for real-time applications. Identify two of these aspects. (Choose two.)
A) XML stage.
B) Real-time stage types that re-run jobs.
C) End-of-wave.
D) Support for transactions within source database connector stages.
E) Real-time stage types that keep jobs always up and running.
3. You are responsible for deploying objects into your customers production environment. To ensure the stability of the production system the customer does not permit compilers on production machines. They have also protected the project and only development machines have the required compiler. What option will enable jobs with a parallel transformer to execute in the customers production machines?
A) Set $APT_COPY_TRANSFORM_OPERATOR
B) Add $APT_COMPILE_OPT=-portable
C) Create a package with Information Server Manager and select the option to include executables.
D) Use protected projects in the production environment.
4. You are working on a project that contains a large number of jobs contained in many folders. You would like to review the jobs created by a former developer of the project. How can you find these jobs?
A) Select the top project folder and choose Find Dependencies (deep).
B) Right-click on jobs folder in the Repository window and select Filter jobs.
C) Sort the jobs by date in the Repository window.
D) Use Advanced Find feature in the Designer interface.
5. What are two properties dependent of both Column for Calculation and Summary Column for Recalculation? (Choose two.)
A) Coefficient of Variation
B) Sum of Squares
C) Summary
D) Missing Value
E) Mean Deviation
Solutions:
| Question # 1 Answer: C,D | Question # 2 Answer: C,E | Question # 3 Answer: C | Question # 4 Answer: D | Question # 5 Answer: C,D |




