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IBM A2090-303 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Parallel Architecture | 7% | - Parallel execution framework - Partitioning and collecting methods - Environment variables for parallel jobs |
| Job Control & Runtime Management | 6% | - Log analysis and troubleshooting - Error handling and message handlers - Monitoring execution status |
| Deployment & Source Control | 7% | - Source control integration - Export/import of jobs and projects - Job comparison and impact analysis |
| Complex Jobs & Real-Time | 10% | - Job sequences and dependencies - Real-time integration patterns - Information Services Director (ISD) |
| Configuration | 6% | - Configuration file structure - Project and environment setup - Node pools and parallel environment design |
| Performance Tuning | 10% | - Sorting and partitioning optimization - Identifying bottlenecks - Environment variable tuning |
| Persistent Storage | 15% | - File format and record structure - Sequential File and Data Set stages - Data import/export operations |
| Database Connectivity | 7% | - Connection configuration and optimization - SQL pushdown and data type handling - Database Connector stages |
| Data Transformation | 14% | - Type conversion and derivations - Transformer stage functionality - Change Capture and Apply stages - Slowly Changing Dimension (SCD) stage |
| Job Design Principles | 12% | - Shared containers and reusable components - Performance-oriented job design - Minimizing sorts and repartitions - Restart points and checkpoint design |
| Metadata | 6% | - Metadata sharing and reuse - Schema management and import - Runtime Column Propagation (RCP) |
IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:
1. A job design consists of an input Row Generator stage, a Sort stage, followed by a Transformer stage and an output Data Set stage. The job is run on an SMP machine with a configuration file defined with four nodes. The $APT_DISABLE_COMBINATION variable is set to True. How many player processes will this job generate?
A) 13
B) 16
C) 16
D) 7
2. What are the two Transfer Protocol Transfer Mode property options for the FTP Enterprise stage? (Choose two.)
A) EFTP
B) TFTP
C) SFTP
D) FTP
E) RFTP
3. What two binding types are supported by Information Services Director (ISD) for a parallel job that is designed to be used as a service? (Choose two.)
A) EJB
B) STREAMS
C) HDFS
D) SOAP
E) SQL
4. Identify the two statements that are true about the functionality of the XML Pack 3.0. (Choose two.)
A) XML Stage can be found in the Database folder on the palette.
B) It includes the XML Input, XML Output, and XML Transformer stages.
C) A single XML Stage, which can be used as a source, target, or transformation.
D) Uses a unique custom GUI interface called the Assembly Editor.
E) XML Stages are Plug-in stages.
5. Which statement is true about Information Server logging?
A) You can activate or de-activate the logging configuration in DataStage Administrator.
B) Multiple configurations can be active at the same time.
C) You must log into the Information Server Web Console as a DataStage administrator in order to configure logging.
D) Severity levels specify the threshold for saving events in the metadata repository.
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: C,D | Question # 3 Answer: A,D | Question # 4 Answer: C,D | Question # 5 Answer: D |



