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IBM C2090-421 Exam Syllabus Topics:

SectionObjectives
Topic 1: Job Design and Development- Building DataStage jobs
  • 1. Transformer and stage configuration
    • 2. Server and parallel job design principles
      Topic 2: Monitoring and Administration- Job control and troubleshooting
      • 1. Job monitoring and debugging tools
        • 2. Logging and error handling
          Topic 3: Data Connectivity and Integration- Source and target systems
          • 1. Sequential and file-based data processing
            • 2. Database connectivity (ODBC/JDBC)
              Topic 4: Performance and Optimization- Parallel execution tuning
              • 1. Partitioning strategies
                • 2. Performance optimization techniques
                  Topic 5: DataStage Architecture and Fundamentals- Core architecture concepts
                  • 1. Project environment and repository structure
                    • 2. Parallel processing architecture overview

                      IBM InfoSphere DataStage v8.5 Sample Questions:

                      What stage allows for more than one reject link?

                      • A. Peek stage
                      • B. Lookup stage
                      • C. Join stage
                      • D. Merge stage
                      • E. Funnel stage
                      Reveal Solution  Discussion  0

                      Correct Answer: D  🗳️

                      Your job sequence must be restartable. It runs Job1, Job2, and Job3 serially. It has been compiled with "Add checkpoints so sequence is restartable". Job1 must execute every run even after a failure. Which two properties must be selected to ensure that Job1 is run each time, even after a failure? (Choose two.)

                      • A. Use the Nested Condition Activity with a trigger leading to Job1; set the trigger expression type to "Unconditional".
                      • B. Set trigger on the Job1 Activity stage to "Unconditional".
                      • C. Set the Job1 Activity stage to "Do not checkpoint run.".
                      • D. In the Job1 Activity stage set the Execution action to "Reset if required, then run.".
                      Reveal Solution  Discussion  0

                      Correct Answer: C,D  🗳️

                      Which three statements are true about File Sets? (Choose three.)

                      • A. File sets have a proprietary data format which may change in future DataStage versions.
                      • B. File sets are stored as header file and data files.
                      • C. File sets are partitioned.
                      • D. File sets are readable by external applications.
                      • E. File sets always execute in parallel.
                      Reveal Solution  Discussion  0

                      Correct Answer: B,C,D  🗳️

                      Which statement is true about the Web Services Pack?

                      • A. Web Services Pack communicates by Enterprise Java Beans.
                      • B. Web Services Pack generates a WSDL.
                      • C. Web Services Pack makes a service request using SOAP.
                      • D. Web Services Pack is configured from within the Information Services Director application.
                      Reveal Solution  Discussion  0

                      Correct Answer: C  🗳️

                      The number of File Set data files created depends upon what three items? (Choose three.)

                      • A. File system limitations.
                      • B. Number of physical processing nodes.
                      • C. Schema definition of the file.
                      • D. Number of processing nodes in the default node pool.
                      • E. Number of disks in the export or default disk pool connected to each processing node in the default node pool
                      Reveal Solution  Discussion  0

                      Correct Answer: A,D,E  🗳️

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