IBM A2090-421 Q&A - in .pdf

  • Exam Code: A2090-421
  • Exam Name: Assessment: InfoSphere DataStage v8.5
  • Updated: Sep 23, 2026
  • Q & A: 194 Questions and Answers
  • PDF Price: $59.99
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IBM A2090-421 Q&A - Testing Engine

  • Exam Code: A2090-421
  • Exam Name: Assessment: InfoSphere DataStage v8.5
  • Updated: Sep 23, 2026
  • Q & A: 194 Questions and Answers
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  • PC Test Engine Price: $59.99
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IBM A2090-421 Exam Syllabus Topics:

SectionObjectives
Topic 1: Data Integration and Connectivity- Data sources and connectors
  • 1. Database connectivity (ODBC, JDBC)
    • 2. Flat file and sequential file processing
      Topic 2: Performance Tuning and Optimization- Parallel processing optimization
      • 1. Partitioning and parallelism settings
        • 2. Job tuning techniques
          Topic 3: Job Design and Development- Server jobs and parallel jobs design
          • 1. Transformer stage usage
            • 2. Stages and links configuration
              Topic 4: DataStage Architecture and Components- InfoSphere DataStage architecture overview
              • 1. DataStage project structure and repositories
                • 2. Parallel vs server job architecture
                  Topic 5: Administration and Troubleshooting- Monitoring and debugging jobs
                  • 1. Job sequencing and control flow
                    • 2. Logging and error handling

                      IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

                      Question #1

                      You have been asked to assess the impact of replacing the DB2 Enterprise Stage with the DB2 Connector. You must identify all of the jobs and shared containers that use the DB2 Enterprise Stage.
                      What two Advanced Find criteria would you set to identify the jobs and containers? (Choose two.)

                      • A. Where used
                      • B. Type
                      • C. Include Read only objects
                      • D. Dependent upon
                      Reveal Solution  Discussion  0

                      Correct Answer: A,B  🗳️

                      Question #2

                      If you do not alter any of the Format settings, the Sequential File stage will produce a file with what three types of format? (Choose three.)

                      • A. Rows are delimited by a DOS newline.
                      • B. All columns are delimited by a comma.
                      • C. All columns are delimited by a comma, except for the final column in a row.
                      • D. Variable length columns are contained within double quotes.
                      • E. Rows are delimited by a UNIX newline.
                      Reveal Solution  Discussion  0

                      Correct Answer: C,D,E  🗳️

                      Question #3

                      What are two ways to specify a stylesheet in an XML input stage? (Choose two.)

                      • A. On the output link advanced properties tab, type the stylesheet in the Stylesheet box.
                      • B. On the output link advanced properties tab, load the content or path of a stylesheet that is stored on the engine tier host.
                      • C. On the output link columns properties tab, type the stylesheet in the XLST box.
                      • D. On the output link columns properties tab, identify an input column that contains the stylesheet URL.
                      Reveal Solution  Discussion  0

                      Correct Answer: A,B  🗳️

                      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. Named all stage and links with column names and ideas.
                      • B. Indicated all stage names within the job annotation.
                      • C. Named all stages and links based on what they do.
                      • D. Named all stage and links the same.
                      Reveal Solution  Discussion  0

                      Correct Answer: C  🗳️

                      Question #5

                      Which two statements about annotations are correct? (Select two)

                      • A. An annotation can be drawn around one of more stages.
                      • B. The Full job description field is only visible within the Designer Client.
                      • C. The Short job description field will appears in job log when $APT_PM_SHOW_PIDS is set.
                      • D. The Short job description field displays on log summary lines within Director client.
                      Reveal Solution  Discussion  0

                      Correct Answer: A,C  🗳️

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