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IBM IBM Certified Solution Developer C2090-303

C2090-303

Exam Code: C2090-303

Exam Name: IBM InfoSphere DataStage v9.1

Updated: Sep 15, 2026

Q & A: 134 Questions and Answers

C2090-303 Free Demo download:

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IBM C2090-303 Exam Syllabus Topics:

SectionObjectives
Job Design and Development- Parallel and Server Jobs
  • 1. Job types and design considerations
    • 2. Stages and links configuration
      - Transformations
      • 1. Derivations and expressions
        • 2. Transformer stage usage
          DataStage Fundamentals- Architecture Overview
          • 1. Parallel processing architecture concepts
            • 2. InfoSphere DataStage components (Designer, Director, Administrator)
              Data Integration and Processing- Data Sources and Targets
              • 1. Database connectivity and connectors
                • 2. Sequential file handling
                  Performance Tuning- Optimization Techniques
                  • 1. Buffer tuning and resource management
                    • 2. Partitioning strategies
                      Job Control and Administration- Scheduling and Monitoring
                      • 1. Job sequences and control flow
                        • 2. Logging and troubleshooting

                          IBM InfoSphere DataStage v9.1 Sample Questions:

                          Question #1
                          You are working on a project that contains a large number of jobs contained in many folders. You would like to review the jobs created by a former developer of the project. How can you find these jobs?

                          A. Select the top project folder and choose Find Dependencies (deep).
                          B. Use Advanced Find feature in the Designer interface.
                          C. Sort the jobs by date in the Repository window.
                          D. Right-click on jobs folder in the Repository window and select Filter jobs.


                          Question #2
                          Which option is required to identify a particular job player processes?Which option is required to identify a particular job? player processes?

                          A. Set $APT_DUMP_SCORE to true.
                          B. Log onto the server and issue the command "ps -ef | grep ds".
                          C. Use the DataStage Director Job administration screen to display active player processes.
                          D. Set $APT_PM_SHOW_PIDS to true.


                          Question #3
                          The Change Apply stage produces a change Data Set with a new column representing the code for the type of change. What are two change values identified by these code values? (Choose two.)

                          A. Remove Duplicates
                          B. Copy
                          C. Final
                          D. Deleted
                          E. Edit


                          Question #4
                          You are assigned to correct a job from another developer. The job contains 20 stages sourcing data from two Data Sets and many sequential files. The annotation in the job indicates who wrote the job and when, not the objective of the job. All link and stage names use the default names. One of the output columns has an incorrect value which should have been obtained using a lookup. What could the original developer have done to make this task easier for maintenance purposes?

                          A. Name all stage and links the same.
                          B. Indicate all stage names within the job annotation.
                          C. Name all stage and links with column names and ideas.
                          D. Name all stages and links based on what they do.


                          Question #5
                          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


                          Solutions:

                          Question #1
                          Correct Answer: B
                          Question #2
                          Correct Answer: D
                          Question #3
                          Correct Answer: B,D
                          Question #4
                          Correct Answer: D
                          Question #5
                          Correct Answer: A,D

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