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Updated: Oct 23, 2026

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IBM C2090-421 Exam Overview:

Certification Vendor:IBM
Exam Name:IBM InfoSphere DataStage v8.5 Fundamentals / Solution Designer Exam
Exam Number:000-421
Related Certifications:IBM Certified Data Warehouse Engineer
IBM Certified Solution Developer - InfoSphere DataStage
Exam Format:Scenario-based questions, Multiple choice
Available Languages:English
Sample Questions:IBM C2090-421 Sample Questions
Exam Way:Proctored exam via Pearson VUE (online or test center depending on region)
Pre Condition:No formal prerequisites, but experience with ETL concepts and IBM InfoSphere DataStage is recommended.

IBM C2090-421 Exam Syllabus Topics:

SectionObjectives
Job Execution and Troubleshooting- Monitoring and debugging
  • 1. Director log analysis
    • 2. Common job failure causes
      Data Transformation and ETL Logic- Data mapping and transformation rules
      • 1. Data type handling
        • 2. Column derivations and expressions
          Job Design and Development- Job types
          • 1. Server jobs
            • 2. Sequence jobs
              • 3. Parallel jobs
                - Stages and links
                • 1. Lookup and join operations
                  • 2. Transformer stage usage
                    DataStage Architecture- InfoSphere DataStage components
                    • 1. Parallel vs Server edition concepts
                      • 2. Designer, Director, and Administrator clients
                        Performance and Parallelism- Parallel processing concepts
                        • 1. Partitioning methods
                          • 2. Buffering and tuning techniques

                            IBM InfoSphere DataStage v8.5 Sample Questions:

                            Question #1

                            You set environment variable $APT_ORACLE_LOAD_OPTIONS=PTIONS(DIRECT=TRUE, PARALLEL=TRUE)?for loading index organized tables.You set environment variable $APT_ORACLE_LOAD_OPTIONS=?PTIONS(DIRECT=TRUE, PARALLEL=TRUE)?for loading index organized tables. Which statement is accurate regarding the resulting effect of this environment variable setting?

                            • A. The Oracle database stage will run in parallel using conventional path mode.
                            • B. Oracle load will fail when executed.
                            • C. The Oracle load will run in parallel using simple direct path mode.
                            • D. Oracle load will run in parallel and bypass DataStage Director.
                            Reveal Solution  Discussion  0

                            Correct Answer: B  🗳️

                            Question #2

                            You are responsible for deploying objects into your customers production environment. To ensure the stability of the production system the customer does not permit compilers on production machines. They have also protected the project and only development machines have the required compiler. What two options will allow jobs with a parallel transformer to execute in the customers production machines? (Choose two.)

                            • A. Add $APT_COMPILE_OPT=-portable
                            • B. Export the jobs with Information Server Manager with the executables.
                            • C. Create a package with Information Server Manager and select the option to include executables.
                            • D. Set $APT_COPY_TRANSFORM_OPERATOR
                            Reveal Solution  Discussion  0

                            Correct Answer: B,C  🗳️

                            Question #3

                            When you run a parallel job, any error messages and warnings are written to the job log and can be viewed from the Director client. What two levels of message handlers are there? (Choose two.)

                            • A. project level
                            • B. job level
                            • C. stage level
                            • D. record level
                            Reveal Solution  Discussion  0

                            Correct Answer: A,B  🗳️

                            Question #4

                            When you configure a domain for source code integration a source control workspace is created. What are two reasons for the source control workspace? (Choose two.)

                            • A. provides a place to store the archive created by IS source code control integration
                            • B. default directory for istool exports.
                            • C. local transfer area for assets being submitted to the source control system
                            • D. directory for deployment package files
                            Reveal Solution  Discussion  0

                            Correct Answer: A,C  🗳️

                            Question #5

                            You are experiencing performance issues for a given job. You are assigned the task of understanding what is happening at run time for that job. What are the first two steps you should take to understand the job performance issues? (Choose two.)

                            • A. Replace Transformer stages with custom operators.
                            • B. Run job with $APT_DUMP_SCORE set to true.
                            • C. Review the objectives of the job.
                            • D. Run job with $APT_TRACE_RUN set to true.
                            Reveal Solution  Discussion  0

                            Correct Answer: B,C  🗳️

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