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IBM A2090-303 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Performance Tuning and Optimization | - Parallel job performance tuning techniques - Resource management and optimization strategies |
| Topic 2: Job Design and Development | - Designing server and parallel jobs - Job sequences and control flow |
| Topic 3: Administration and Deployment | - Monitoring and troubleshooting DataStage jobs - Project deployment and environment management |
| Topic 4: Data Integration and Quality | - Handling heterogeneous data sources - Data cleansing and validation concepts |
| Topic 5: Stages and Transformations | - Common stages (Transformer, Lookup, Join, Aggregator) - Data transformation and mapping techniques |
| Topic 6: DataStage Fundamentals | - Parallel processing concepts and framework - Architecture and components of IBM InfoSphere DataStage |
IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:
1. The data going into the target Sequential Files stage is range-partitioned and sorted. Which technique method would be the most efficient to create a globally sorted target sequential file?
A) Select the Sort Merge collector method for the final Sequential File stage.
B) Insert a Funnel stage before the final Sequential File stage and select Sequence as Funnel Type.
C) Select the Ordered collector method for the final Sequential File stage.
D) Select an in-stage sort in the final Sequential File stage.
2. Which two statements are true about Data Sets? (Choose two.)
A) Data Sets require import/export conversions.
B) Data sets contain ASCII data.
C) Data Sets require repartitioning.
D) Data Sets preserve partitioning.
E) Data Sets represent persistent data.
3. In a file defining a partial schema, which two properties define the record? (Choose two.)
A) length_of_record
B) record_delim_string
C) intact
D) delim
E) position
4. Which two data repositories can be used for user authentication within the Information Server Suite? (Choose two.)
A) Operations Console database
B) IIS Web Console
C) IBM Metadata repository
D) Standalone LDAP registry
E) IBM Information Server user directory
5. What is the result of running the following command: dsjob -report DSProject ProcData
A) Runs the DataStage job named ProcData and returns job status information, including whether the job aborted or ran without warnings.
B) Generates a report about the ProcData job, including information about its stages and links.
C) Returns a report of the last run of the ProcData job in a DataStage project named DSProject.
D) Runs the DataStage job named ProcData and returns performance information, including the number of rows processed.
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: D,E | Question # 3 Answer: B,C | Question # 4 Answer: D,E | Question # 5 Answer: C |
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