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IBM C2090-303 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Metadata Management | 6% | - Schema and data type handling - Runtime Column Propagation (RCP) - Importing and exporting metadata |
| Topic 2: Configuration | 6% | - Configuration file components and usage - Project setup and configuration - Environment variables and settings |
| Topic 3: Database Connectivity | 7% | - Source and target database properties - Connection and query configuration - Database stage selection |
| Topic 4: Job Design & Deployment | 18% | - Compilation and deployment procedures - Job sequencing and restartability - Balanced Optimization |
| Topic 5: Data Transformation | 14% | - SCD and complex transformations - Data conversion and mapping - Transformer stage functionality |
| Topic 6: Parallel Architecture | 7% | - Parallel execution concepts - Node configuration and performance - Partitioning and collecting methods |
| Topic 7: Performance & Troubleshooting | 16% | - Error handling and debugging - Performance tuning techniques - Logging and monitoring |
| Topic 8: Job Components & Processing | 11% | - Join, Lookup, and Merge stages - Shared containers and reusability - Sort and Filter stages |
| Topic 9: Persistent Storage | 15% | - Data import/export operations - Sequential File stage usage - File formats and properties |
IBM InfoSphere DataStage v9.1 Sample Questions:
1. Modular development techniques should be used to maximize re-use of DataStage jobs and components. Which statement represents Modular Development techniques?
A) Job parameters should be used in Job Names.
B) Job parameterization allows a single job design to process similar logic instead of creating multiple copies of the same job.
C) Hard code the Invocation ID to improve development process.
D) Create a standard directory structure inside of the DataStage project directory for source and target files.
2. In a file defining a partial schema, which two properties define the record? (Choose two.)
A) length_of_record
B) delim
C) intact
D) position
E) record_delim_string
3. Which statement describes what happens when Runtime Column Propagation is disabled for a parallel job?
A) An input column value flows into a target column only if it is explicitly mapped to it.
B) An input column value flows into a target column based on its position in the input row. For example, first column in the input row goes into the first target column.
C) An input column value flows into a target column only if it matches it by name.
D) You must set APT_AUTO_MAP project environment to true to allow output link mapping to occur.
4. Which DB2 to InfoSphere DataStage data type conversion is correct when reading data with the DB2 Connector stage?
A) CHAR FOR BIT DATA to SQL_VARBINARY
B) BIGINT to SQL_BIGINT (INT32)
C) XML to SQL_WVARCHAR
D) VARCHAR, 32768 to SQL_VARCHAR
5. What is the result of running the following command: dsjob -report DSProject ProcData
A) Returns a report of the last run of the ProcData job in a DataStage project named DSProject.
B) Runs the DataStage job named ProcData and returns job status information, including whether the job aborted or ran without warnings.
C) Generates a report about the ProcData job, including information about its stages and links.
D) Runs the DataStage job named ProcData and returns performance information, including the number of rows processed.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: C,E | Question # 3 Answer: A | Question # 4 Answer: C | Question # 5 Answer: A |
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