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IBM A2090-303 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Metadata | 6% | - Metadata sharing and reuse - Schema management and import - Runtime Column Propagation (RCP) |
| Job Control & Runtime Management | 6% | - Log analysis and troubleshooting - Monitoring execution status - Error handling and message handlers |
| Configuration | 6% | - Configuration file structure - Project and environment setup - Node pools and parallel environment design |
| Database Connectivity | 7% | - Connection configuration and optimization - SQL pushdown and data type handling - Database Connector stages |
| Complex Jobs & Real-Time | 10% | - Real-time integration patterns - Job sequences and dependencies - Information Services Director (ISD) |
| Job Design Principles | 12% | - Shared containers and reusable components - Performance-oriented job design - Restart points and checkpoint design - Minimizing sorts and repartitions |
| Data Transformation | 14% | - Type conversion and derivations - Slowly Changing Dimension (SCD) stage - Change Capture and Apply stages - Transformer stage functionality |
| Persistent Storage | 15% | - File format and record structure - Sequential File and Data Set stages - Data import/export operations |
| Deployment & Source Control | 7% | - Source control integration - Export/import of jobs and projects - Job comparison and impact analysis |
| Parallel Architecture | 7% | - Partitioning and collecting methods - Parallel execution framework - Environment variables for parallel jobs |
| Performance Tuning | 10% | - Identifying bottlenecks - Environment variable tuning - Sorting and partitioning optimization |
IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:
1. The parallel framework supports standard and complex data types in the SQL type column tab property. Identify the two complex data types? (Choose two.)
A) VarChar
B) Subrecord
C) Vector
D) Linked list
E) Binary trees
2. Which Oracle data type conversion is correct?
A) Oracle data type NUMBER(15,0) converts to INT32 in Oracle Connector stage.
B) Oracle data type NUMBER(6,0) converts to INT32 in Oracle Connector stage.
C) Oracle data type NUMBER converts to DECIMAL(38,0) in Oracle Connector stage.
D) Oracle data type RAW converts to RAW in Oracle Connector stage.
3. Which stage classifies data rows from a single input into groups and computes totals?
A) Modify stage
B) Compare stage
C) Transformer stage
D) Aggregator stage
4. 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) SQL
B) HDFS
C) EJB
D) SOAP
E) STREAMS
5. What are two statistics or attributes that can be added to the output of a Data Rule stage? (Choose two.)
A) Number of violations
B) Record ID
C) Percentage of violations
D) System timestamp
E) Job execution owner
Solutions:
| Question # 1 Answer: B,C | Question # 2 Answer: B | Question # 3 Answer: D | Question # 4 Answer: C,D | Question # 5 Answer: B,D |
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