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IBM 000-421 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| InfoSphere DataStage Architecture | - Server and Parallel Job Architecture - Components (Designer, Director, Administrator) |
| Performance Optimization | - Job tuning and bottleneck analysis - Parallel processing optimization |
| Data Integration | - Data transformation techniques - Connectivity to data sources and targets |
| Job Development | - Job sequences and control logic - Stages and transformers usage - Parallel job design principles |
| Administration and Troubleshooting | - Job monitoring and logging - Error handling and recovery |
IBM InfoSphere DataStage v8.5 Sample Questions:
Question #1
You have been asked to delete a shared container from the project by your customer. Before you do this you want to make sure it will not impact other objects in the project. How will you ensure that deleting the shared container will not cause a failure when jobs are recompiled?
A. Select the shared container, Right-click on the Dependencies (deep) command.
B. Advanced find, set Dependencies Of field equal to the container name, and Check the Option to Include nested results for Dependency searches.
C. Select the shared container, Right-click on the Where used command.
D. Select the shared container, Right-click on the Where used (deep) command.
Question #2
A customer requires that a single output file generated by a parallel job be created in sort order. Which two job designs would achieve this goal? (Choose two.)
A. Set the "Execution Mode" in the Advanced stage properties tab of the parallel Sort stage to execute sequentially.
B. Insert a sorted Funnel stage before the input to the output SequentialFile stage.
C. Write the result to a parallel dataset, then write a shell script to convert the dataset records to text format, in sorted order.
D. Specify both partition and sort key columns on the input to the target SequentialFile stage.
E. Use a parallel sort and partition the input to the SequentialFile stage using a Sort Merge collector.
Question #3
You found there were common functional requirements in the data mapping specification. The required functions are same but the record formats are different. Which action will allow you to effectively implement common logic?
A. Create parallel shared containers with Runtime Column Propagation (RCP) ON and define only necessary columns needed for the logic.
B. Create parallel shared containers and define columns combining all data formats.
C. Create separate jobs and choose appropriate job within a job sequence.
D. Create parallel routines.
Question #4
What three element Names are required to create Shared metadata? (Choose three.)
A. Host System
B. Schema
C. Database
D. Database Instance
E. Project Name
Question #5
You would like to pass values into parameters that will be used in a variety of downstream activity stages within a job sequence. What are three valid ways to do this? (Choose three.)
A. Place a parameter set stage on the job sequence.
B. Check the "Propagate Parameters" checkbox in the Sequence Job properties.
C. Use local parameters.
D. Use the UserVariablesActivity Stage to populate the local parameters from an outside source such as a file.
E. Use environment variables.
Solutions:
| Question #1 Correct Answer: D | Question #2 Correct Answer: A,E | Question #3 Correct Answer: A | Question #4 Correct Answer: A,B,C | Question #5 Correct Answer: C,D,E |


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