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IBM C2090-418 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Job Design and Development | - Sequential and parallel jobs - Transformer logic and derivations - Stages and links |
| Data Integration and Connectivity | - Database connectivity - File handling and formats - Metadata management |
| Job Administration and Scheduling | - Error handling and logging - Job control and monitoring |
| Performance Tuning and Optimization | - Partitioning methods - Resource optimization |
| DataStage Architecture and Components | - Project and repository structure - Parallel processing architecture - Client and server components |
IBM Websphere Datastage V.8.0 Sample Questions:
1. You are given a source file that was created by a COBOL program on z/OS. The corresponding COBOL copybook has hierarchical relationships on multiple levels. Which scenario would properly de-normalize the data into a single tabular output with best performance with a 4-node configuration file?
A) Use the Complex Flat File stage, setting the "Read from Multiple Nodes" property.
B) Use the External Source stage, running in parallel, to invoke a COBOL program to parse the source file.
C) Use the Sequential File stage, setting "Number of Readers Per Node" property greater than one, pass to Split Vector stage running parallel.
D) Define the output of a Complex Flat File stage as a single column, pass to the Column Import stage running in parallel to parse the output into to multiple columns.
2. Click the Exhibit button.
In the exhibit, each Job Activity runs a single parallel job. Sequencer1 is configured for All, while Sequencer5 is configured for Any. Assuming that the server hardware has enough system resources to execute all jobs simultaneously, what is the maximum number of jobs that could be running simultaneously?
A) 2
B) 5
C) 3
D) 4
3. Your job design calls for using a target ODBC connector stage. The target database is found on a remote server. The target table you are writing into contains a single column primary key. What is the one required property for the Connection properties?
A) Username
B) Password
C) Data source
D) Remote server
4. Which two properties can be set to read a fixed width sequential file in parallel? (Choose two.)
A) Set Read Method to "File Pattern".
B) Set the Execution mode to "Parallel".
C) Set the "Read from Multiple Nodes" optional property to a value greater than 1.
D) Set the "Number of Readers Per Node" optional property to a value greater than 1.
5. Which two statements are correct about XML stages and their usage? (Choose two.)
A) XML Transformer stage converts XSLT data to tabular format.
B) XML Input stage converts XML data to tabular format.
C) XML Output stage can invoke an XSLT style sheet for XML to tabular transformations.
D) XML Output stage converts tabular data to XML hierarchical structure.
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: D | Question # 3 Answer: C | Question # 4 Answer: C,D | Question # 5 Answer: B,D |







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