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IBM C2090-303 Exam Overview:
| Certification Vendor: | IBM |
| Exam Name: | IBM InfoSphere DataStage v9.1 Implementation Exam |
| Exam Number: | C2090-303 |
| Available Languages: | English |
| Related Certifications: | IBM Certified Solution Developer - InfoSphere DataStage v9.1 |
| Exam Format: | Multiple choice questions |
| Recommended Training: | IBM Training - InfoSphere DataStage |
| Exam Registration: | IBM Certification Portal |
| Sample Questions: | IBM C2090-303 Sample Questions |
| Exam Way: | Online proctored or test center exam (depending on region and IBM testing provider) |
| Pre Condition: | No formal prerequisites required, but experience with IBM InfoSphere DataStage is recommended. |
| Official Syllabus URL: | https://www.ibm.com/certify |
IBM C2090-303 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Job Design and Development | - Job types (parallel, server, sequence) - Stages and transformers - Data flow design principles |
| Performance Tuning and Optimization | - Memory and partitioning strategies - Parallel job tuning |
| Data Integration and Transformation | - Data transformation logic - Data extraction and loading techniques - Lookup and join strategies |
| Administration and Deployment | - Security and user management - Job scheduling and monitoring |
| DataStage Architecture and Concepts | - Parallel processing architecture - Project and environment structure - InfoSphere DataStage components |
IBM InfoSphere DataStage v9.1 Sample Questions:
1. How must the input data set be organized for input into the Join stage? (Choose two.)
A) Hash partitioned
B) Sorted by Join key
C) Unsorted
D) Entire partitioned
E) Key partitioned
2. A job design consists of an input Row Generator stage, a Filter stage, followed by a Transformer stage and an output Sequential File stage. The job is run on an SMP machine with a configuration file defined with three nodes. The $APT_DISABLE_COMBINATION variable is set to True. How many player processes will this job generate?
A) 16
B) 12
C) 10
D) 8
3. 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) Two.
B) Three.
C) One.
D) The job will abort, because a configuration file with at least three nodes is required.
4. You are using the Change Capture stage in your job design to identify changes made to the input link (before image) to obtain the results in the output link. This job will be using a multi-node configuration file when executed. What are two requirements on the input link data for the Change Capture stage? (Choose two.)
A) sorted
B) key partitioned
C) merged links
D) sequential mode
E) parallel mode
5. What is used to configure the DataStage QualityStage Operations Console?
A) The DSAppWatcher.sh script
B) The DSODBCConfig.cfg file
C) Information Server Web Console
D) DataStage Administrator
Solutions:
| Question # 1 Answer: B,E | Question # 2 Answer: D | Question # 3 Answer: B | Question # 4 Answer: A,B | Question # 5 Answer: B |
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