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IBM A2090-303 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Metadata | 6% | - Schema management and import - Runtime Column Propagation (RCP) - Metadata sharing and reuse |
| Deployment & Source Control | 7% | - Source control integration - Job comparison and impact analysis - Export/import of jobs and projects |
| Data Transformation | 14% | - Type conversion and derivations - Change Capture and Apply stages - Slowly Changing Dimension (SCD) stage - Transformer stage functionality |
| Performance Tuning | 10% | - Identifying bottlenecks - Sorting and partitioning optimization - Environment variable tuning |
| Job Design Principles | 12% | - Restart points and checkpoint design - Shared containers and reusable components - Performance-oriented job design - Minimizing sorts and repartitions |
| Complex Jobs & Real-Time | 10% | - Information Services Director (ISD) - Job sequences and dependencies - Real-time integration patterns |
| Parallel Architecture | 7% | - Environment variables for parallel jobs - Parallel execution framework - Partitioning and collecting methods |
| Configuration | 6% | - Node pools and parallel environment design - Configuration file structure - Project and environment setup |
| Job Control & Runtime Management | 6% | - Monitoring execution status - Error handling and message handlers - Log analysis and troubleshooting |
| Database Connectivity | 7% | - Database Connector stages - Connection configuration and optimization - SQL pushdown and data type handling |
| Persistent Storage | 15% | - File format and record structure - Data import/export operations - Sequential File and Data Set stages |
IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:
Question 1
In your job you are using a Sequential File stage as a source. You have decided to use a schema file as an alternative way of specifying column definitions and record format properties. What two items are true in configuring this stage in your parallel job? (Choose two.)
A. Enable Run Time Column propagation.
B. Configure the Schema File property with the path of the schema file definition.
C. Enable Run Time Schema propagation.
D. Configure the APT_SEQFILE_HASSCHEMA property with the schema file path.
E. Configure the column tab with one column named 'Input'.
Question 2
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. Create a package with Information Server Manager and select the option to include executables.
B. Use protected projects in the production environment.
C. Add $APT_COMPILE_OPT=-portable
D. Set $APT_COPY_TRANSFORM_OPERATOR
Question 3
The Score is divided into which two sections? (Choose two.)
A. File sets
B. Schemas
C. Operators
D. Stages
E. Data sets
Question 4
Which derivations are executed last in the Transformer stage?
A. Output column derivations
B. Loop variable derivations
C. Input column derivations
D. Stage variable derivations
Question 5
Which method is used to specify when to stop a job because of too many rejected rows with an ODBC Connector?
A. In the Abort when field, select Count
B. In the Abort when field, select Max
C. In the Abort when field, select Amount
D. In the Abort when field, select Rows
Solutions:
| Question 1 Answer: A,B | Question 2 Answer: A | Question 3 Answer: C,E | Question 4 Answer: A | Question 5 Answer: D |



