IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment : A2090-303

  • Exam Code: A2090-303
  • Exam Name: Assessment: IBM InfoSphere DataStage v9.1 Assessment
  • Q & A: 134 Questions and Answers

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IBM A2090-303 Exam Syllabus Topics:

SectionObjectives
Topic 1: Performance Tuning- Optimization Techniques
  • 1. Partitioning strategies
    • 2. Buffer tuning and resource management
      Topic 2: Job Design and Development- Transformations
      • 1. Derivations and expressions
        • 2. Transformer stage usage
          - Parallel and Server Jobs
          • 1. Stages and links configuration
            • 2. Job types and design considerations
              Topic 3: Data Integration and Processing- Data Sources and Targets
              • 1. Database connectivity and connectors
                • 2. Sequential file handling
                  Topic 4: DataStage Fundamentals- Architecture Overview
                  • 1. Parallel processing architecture concepts
                    • 2. InfoSphere DataStage components (Designer, Director, Administrator)
                      Topic 5: Job Control and Administration- Scheduling and Monitoring
                      • 1. Logging and troubleshooting
                        • 2. Job sequences and control flow

                          IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:

                          Question 1

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

                          A. Schema definition of the file.
                          B. Number of disks in the export or default disk pool connected to each processing node in the default node pool.
                          C. Amount of memory.
                          D. Operating system limitations.
                          E. Number of logical processing nodes.


                          Question 2

                          In the exhibit, a Funnel stage has two input links. Input 1 (Seq_File) comes from a Sequential File stage with "Readers per Node" set to "2". Input 2 (Dataset) comes from a dataset created with 3 partitions. In the Funnel stage, the funnel type is set to "Sequence".

                          The parallel configuration file contains 4 nodes. How many instances of the Funnel stage run in parallel?

                          A. 4
                          B. 1
                          C. 6
                          D. 2


                          Question 3

                          Which two statements are true about Data Sets? (Choose two.)

                          A. Data sets contain ASCII data.
                          B. Data Sets represent persistent data.
                          C. Data Sets preserve partitioning.
                          D. Data Sets require repartitioning.
                          E. Data Sets require import/export conversions.


                          Question 4

                          What is the result of running the following command: dsjob -report DSProject ProcData

                          A. Returns a report of the last run of the ProcData job in a DataStage project named DSProject.
                          B. Runs the DataStage job named ProcData and returns performance information, including the number of rows processed.
                          C. Generates a report about the ProcData job, including information about its stages and links.
                          D. Runs the DataStage job named ProcData and returns job status information, including whether the job aborted or ran without warnings.


                          Question 5

                          You are using the Complex Flat File stage as a source in your job. What are two types of data specifically supported by the Complex Flat File stage for your job? (Choose two.)

                          A. XML files.
                          B. Mainframe data files with DB2 tables.
                          C. Data from flat files that contain multiple record types.
                          D. Mainframe data sets with VSAM files.
                          E. Data from files that contain Hadoop record types.


                          Solutions:

                          Question 1
                          Answer: B,E
                          Question 2
                          Answer: A
                          Question 3
                          Answer: B,C
                          Question 4
                          Answer: A
                          Question 5
                          Answer: C,D

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