Prepare with IBM C2090-303 exam practice material, pass for sure
Updated: Sep 22, 2026
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IBM C2090-303 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM InfoSphere DataStage v9.1 |
| Exam Number: | C2090-303 |
| Certificate Validity Period: | 3 years |
| Related Certifications: | IBM Certified Specialist - InfoSphere DataStage v9.1 |
| Passing Score: | 59% |
| Available Languages: | English |
| Exam Duration: | 90 minutes |
| Exam Format: | Multiple Select, Multiple Choice |
| Exam Price: | USD 200 |
| Real Exam Qty: | 67 |
| Recommended Training: | IBM InfoSphere DataStage v9.1 Training |
| Exam Registration: | IBM Certification & Registration Pearson VUE Scheduling |
| Sample Questions: | IBM C2090-303 Sample Questions |
| Exam Way: | Proctored online or at authorized Pearson VUE test centers |
| Pre Condition: | No mandatory prerequisite exams; recommended experience with SQL, database concepts, and basic DataStage development |
| Official Syllabus URL: | https://www.ibm.com/certify/exams/C2090-303 |
IBM C2090-303 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Metadata | 6% | - Runtime Column Propagation (RCP) - Schema management and import - Metadata sharing and reuse |
| Job Design Principles | 12% | - Minimizing sorts and repartitions - Restart points and checkpoint design - Shared containers and reusable components - Performance-oriented job design |
| Data Transformation | 14% | - Change Capture and Apply stages - Type conversion and derivations - Transformer stage functionality - Slowly Changing Dimension (SCD) stage |
| Persistent Storage | 15% | - File format and record structure - Sequential File and Data Set stages - Data import/export operations |
| Complex Jobs & Real-Time | 10% | - Job sequences and dependencies - Real-time integration patterns - Information Services Director (ISD) |
| Deployment & Source Control | 7% | - Job comparison and impact analysis - Export/import of jobs and projects - Source control integration |
| Job Control & Runtime Management | 6% | - Monitoring execution status - Error handling and message handlers - Log analysis and troubleshooting |
| Configuration | 6% | - Configuration file structure - Project and environment setup - Node pools and parallel environment design |
| Performance Tuning | 10% | - Environment variable tuning - Identifying bottlenecks - Sorting and partitioning optimization |
| Parallel Architecture | 7% | - Partitioning and collecting methods - Environment variables for parallel jobs - Parallel execution framework |
| Database Connectivity | 7% | - SQL pushdown and data type handling - Database Connector stages - Connection configuration and optimization |
IBM InfoSphere DataStage v9.1 Sample Questions:
Which two pieces of information are required to be specified for the input link on a Netezza Connector stage? (Choose two.)
- A. Buffering settings
- B. Server name
- C. Error log directory
- D. Partitioning
- E. Table definitions
Correct Answer: A,D 🗳️
What is the correct method to process a file containing multiple record types using a Complex Flat File stage?
- A. Load a table definition for each record type on the Records tab of the Complex Flat File stage.
- B. Define record definitions on the Constraints tab of the Complex Flat File stage.
- C. Flatten the record types into a single record type.
- D. Manually break the file into multiple files by record type.
Correct Answer: A 🗳️
What is the purpose of the APT_DUMP_SCORE environment variable?
- A. It is a reporting environment variable that adds additional runtime information in the job log.
- B. There is no such environment variable.
- C. It is an environment variable that turns on the job monitor.
- D. It is an environment variable that enables the collection of runtime performance statistics.
Correct Answer: A 🗳️
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. Linked list
- B. Binary trees
- C. VarChar
- D. Subrecord
- E. Vector
Correct Answer: D,E 🗳️
Which statement describes a SCD Type One update in the Slowly Changing Dimension stage?
- A. Adds a new row to the fact table.
- B. Overwrites an attribute in the fact table.
- C. Adds a new row to a dimension table.
- D. Overwrites an attribute in a dimension table.
Correct Answer: D 🗳️
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