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IBM A2090-303 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Stages and Transformations | - Common stages (Transformer, Lookup, Join, Aggregator) - Data transformation and mapping techniques |
| Topic 2: Administration and Deployment | - Project deployment and environment management - Monitoring and troubleshooting DataStage jobs |
| Topic 3: Data Integration and Quality | - Handling heterogeneous data sources - Data cleansing and validation concepts |
| Topic 4: Job Design and Development | - Designing server and parallel jobs - Job sequences and control flow |
| Topic 5: Performance Tuning and Optimization | - Resource management and optimization strategies - Parallel job performance tuning techniques |
| Topic 6: DataStage Fundamentals | - Parallel processing concepts and framework - Architecture and components of IBM InfoSphere DataStage |
IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:
1. A job using a one-node configuration file writes to a target Sequential File stage. The target Sequential File stage has been set to write to three different sequential files. How many instances of the Sequential File stage will run in parallel?
A) The job will abort, because a configuration file with at least three nodes is required.
B) Two.
C) One.
D) Three.
2. You have finished changes to many jobs and shared containers. You must export all of your changes and integrate them into a test project with other objects. What is a way to select the objects you changed for the export?
A) Open Quick Find and select "Types to Find".
B) Sort the jobs by timestamp.
C) Use Multiple Job Compile to locate objects that need to be compiled.
D) Using the advanced find dialog, specify in the last modified panel, the date range of the jobs, and appropriate user name.
3. A job design consists of an input Row Generator stage, a Sort stage, followed by a Transformer stage and an output Data Set stage. The job is run on an SMP machine with a configuration file defined with four nodes. The $APT_DISABLE_COMBINATION variable is set to True. How many player processes will this job generate?
A) 7
B) 16
C) 13
D) 16
4. Identify the two statements that are true about the functionality of the XML Pack 3.0. (Choose two.)
A) XML Stage can be found in the Database folder on the palette.
B) A single XML Stage, which can be used as a source, target, or transformation.
C) XML Stages are Plug-in stages.
D) It includes the XML Input, XML Output, and XML Transformer stages.
E) Uses a unique custom GUI interface called the Assembly Editor.
5. Click the Exhibit button.
The job in the exhibit runs to successful completion with no warnings. However, a validation test identifies that the CUSTOMER_MASTER table is empty. You suspect the cause to be related to the NEW_CUSTOMERS table or a defect in the job. Examining runtime metadata may help you track down the problem. Which two product features will help you isolate the cause of the problem? (Choose two.)
A) The view data button in the target Connector stage.
B) Director job monitor tool.
C) Designer Performance Analyzer tool.
D) Designer "Show performance statistics" option.
E) InfoSphere Metadata Asset Manager (IMAM) operational metadata reports.
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: D | Question # 3 Answer: C | Question # 4 Answer: B,E | Question # 5 Answer: B,D |

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