IBM C2090-303 : IBM InfoSphere DataStage v9.1
- Exam Code: C2090-303
- Exam Name: IBM InfoSphere DataStage v9.1
- Updated: Sep 11, 2026
- Q & A: 134 Questions and Answers
About IBM C2090-303 Exam
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IBM C2090-303 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Data Integration Basics | - Flat file and database integration overview - Connecting to data sources |
| Topic 2: Job Design Concepts | - Introduction to job stages and links - Transformer and data flow basics |
| Topic 3: DataStage Fundamentals | - Basic ETL and data integration principles - Core concepts of InfoSphere DataStage |
| Topic 4: Basic Troubleshooting and Monitoring | - Simple error identification concepts - Job run monitoring basics |
| Topic 5: DataStage Architecture Overview | - Parallel processing architecture basics - Components of DataStage environment |
IBM InfoSphere DataStage v9.1 Sample Questions:
You are asked by your customer to collect partition level runtime metadata for DataStage parallel jobs. You must collect this data after each job completes. What two options allow you to automatically save row counts and CPU time for each instance of an operator? (Choose two.)
- A. $APT_PERFORMANCE_DATA
- B. Enable the job property "Record job performance data".
- C. Click the Performance Analysis icon in the toolbar to open the Performance Analyzer utility.
- D. Open up the job in Metadata Workbench and select the "Data Lineage" option.
- E. $APT_CPU_ROWCOUNT
Correct Answer: A,B 🗳️
You are asked by management to document all jobs written to make future maintenance easier. Which statement is true about annotations?
- A. The Description Annotation stage contains both the short and full descriptions for the job.
- B. The background for the Description Annotation stage can be changed for each unique stage.
- C. The short job description can be identified within the Description Annotation stage.
- D. The Description Annotation stage can be added several times at different locations to identify business logic.
Correct Answer: C 🗳️
Which two data repositories can be used for user authentication within the Information Server Suite? (Choose two.)
- A. Operations Console database
- B. IBM Metadata repository
- C. Standalone LDAP registry
- D. IIS Web Console
- E. IBM Information Server user directory
Correct Answer: C,E 🗳️
A job design consists of an input Row Generator stage, a Filter stage, followed by a Transformer stage and an output Sequential File stage. The job is run on an SMP machine with a configuration file defined with three nodes. The $APT_DISABLE_COMBINATION variable is set to True. How many player processes will this job generate?
- A. 8
- B. 10
- C. 12
- D. 16
Correct Answer: A 🗳️
Each row contains the CustID, ProductID, ProductType and TotalAmount columns. You want to retain the record with the largest value in the TotalAmount column for each CustID and ProductType using a RemoveDuplicates stage. How can this be accomplished?
- A. Hash-partition on CustID. Sort on CustID, ProductType and TotalAmount.
- B. Hash-partition on CustID, ProductType and TotalAmount. Sort on CustID, ProductType and TotalAmount.
- C. Hash-partition on ProductType. Sort on ProductType, CustID and TotalAmount.
- D. Hash-partition on TotalAmount. Sort on CustID, ProductType and TotalAmount.
Correct Answer: A 🗳️
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