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IBM A2090-421 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Environment and Configuration | 25% | - Distributed and asymmetric environments - Project setup and administration - Configuration files and environment variables |
| Topic 2: Data Integration and Connectivity | 15% | - Specialized stages and connectors - File handling and formats - Database connectivity and stages |
| Topic 3: Performance and Tuning | 20% | - Buffer and sort tuning - Resource management - Job optimization and scaling |
| Topic 4: Administration and Deployment | 10% | - Version control and migration - Job packaging and deployment - Monitoring and logging |
| Topic 5: Job Design and Development | 30% | - Partitioning and collecting methods - Transformer and derivation logic - Stage configuration and properties - Parallel job design principles |
IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:
1. Which Oracle data type conversion is correct?
A) Oracle data type NUMBER(6, 0) converts to INT32 in Oracle Enterprise.
B) Oracle data type NUMBER converts to DECIMAL(38, 0) in Oracle Enterprise stage.
C) Oracle data type NUMBER(15, 0) converts to INT32 in Oracle Enterprise stage.
D) Oracle data type RAW converts to RAW in Oracle Enterprise stage.
2. You are responsible for managing job changes for you project team. You must update the source code repository through Eclipse Team source code integration whenever a developer notifies you of an asset change.
What two tasks allow you to update the source code repository with the changed asset? (Select two)
A) Right-click the asset and click the Team command to commit the artifact to the source control system.
B) Right-click the asset and click the Deploy command
C) Right-click the asset and click the Build command
D) Right-click the asset and click the Send to Source Control Work Space.
3. What are the three features of Information Server that allow you to deploy DataStage objects? (Select three)
A) dscc.exe
B) Information Server Manager
C) istool
D) $APT_COPY_TRANSFORMER
E) Designer Client Export
4. Which three data types can the ODBC Enterprise stage handle? (Choose three.)
A) SQL_TIMESTAMP
B) SQL_CLOB
C) SQL_VARBINARY
D) SQL_BIGINT
E) SQL_SMALLDATETIME
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) Use environment variables.
B) Use the UserVariablesActivity Stage to populate the local parameters from an outside source such as a file.
C) Check the "Propagate Parameters" checkbox in the Sequence Job properties.
D) Use local parameters.
E) Place a parameter set stage on the job sequence.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A,C | Question # 3 Answer: A,B | Question # 4 Answer: A,C,D | Question # 5 Answer: A,B,D |
