Prepare with IBM C2090-303 exam practice material, pass for sure
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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 Choice, Multiple Select |
| 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 |
|---|---|---|
| Persistent Storage | 15% | - File format and record structure - Sequential File and Data Set stages - Data import/export operations |
| Deployment & Source Control | 7% | - Job comparison and impact analysis - Export/import of jobs and projects - Source control integration |
| Complex Jobs & Real-Time | 10% | - Job sequences and dependencies - Real-time integration patterns - Information Services Director (ISD) |
| Metadata | 6% | - Runtime Column Propagation (RCP) - Schema management and import - Metadata sharing and reuse |
| Parallel Architecture | 7% | - Partitioning and collecting methods - Environment variables for parallel jobs - Parallel execution framework |
| Data Transformation | 14% | - Change Capture and Apply stages - Type conversion and derivations - Transformer stage functionality - Slowly Changing Dimension (SCD) stage |
| Configuration | 6% | - Configuration file structure - Project and environment setup - Node pools and parallel environment design |
| Job Control & Runtime Management | 6% | - Monitoring execution status - Error handling and message handlers - Log analysis and troubleshooting |
| Performance Tuning | 10% | - Environment variable tuning - Identifying bottlenecks - Sorting and partitioning optimization |
| Database Connectivity | 7% | - SQL pushdown and data type handling - Database Connector stages - Connection configuration and optimization |
| Job Design Principles | 12% | - Minimizing sorts and repartitions - Restart points and checkpoint design - Shared containers and reusable components - Performance-oriented job design |
IBM InfoSphere DataStage v9.1 Sample Questions:
1. 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
2. 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.
3. 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.
4. 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
5. 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.
Solutions:
| Question # 1 Answer: A,D | Question # 2 Answer: A | Question # 3 Answer: A | Question # 4 Answer: D,E | Question # 5 Answer: D |
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