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IBM A2090-421 Exam Syllabus Topics:

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

                      IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

                      Question 1

                      In a Transformer, which two of the following mappings can be handled by default type conversions. (Select two)

                      A. Integer input column mapped to string output column.
                      B. Integer input column mapped to raw output column.
                      C. Date input column mapped to a string output column.
                      D. String input column mapped to a data output column.
                      E. String input column mapped to integer output column.


                      Question 2

                      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. Dependent upon
                      B. Type
                      C. Where used
                      D. Include Read only objects


                      Question 3

                      Which three of the following actions are available when editing a message handler? (Select three)

                      A. Abort Job
                      B. Demote to warning
                      C. Suppress from job log
                      D. Demote to informational
                      E. Promote to warning


                      Question 4

                      Which three data types can the ODBC Enterprise stage handle? (Choose three.)

                      A. SQL_SMALLDATETIME
                      B. SQL_BIGINT
                      C. SQL_VARBINARY
                      D. SQL_CLOB
                      E. SQL_TIMESTAMP


                      Question 5

                      You are setting up a clustered environment. Each node in the cluster has public and private network adapters. The private network uses fast Ethernet. Which two statements are true? (Select two)

                      A. You must use APT_PM_CONDUCTOR_HOSTNAME variable for optimal environment.
                      B. Host name alias is not allowed for conductor node.
                      C. The client machines on the public network must use the host name for the engine on the private network to connect.
                      D. Using the host names on the private network for 'fastname' makes better performance.


                      Solutions:

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

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