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IBM C2090-303 Exam Overview:
| Certification Vendor: | IBM |
| Exam Name: | IBM InfoSphere DataStage v9.1 |
| Exam Number: | C2090-303 |
| Available Languages: | English |
| Exam Format: | Multiple choice, Single answer, Scenario-based questions |
| Exam Price: | USD 200-250 (varies by region) |
| Passing Score: | 60-70% |
| Related Certifications: | IBM Certified Solution Developer - InfoSphere DataStage v9.1 |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 64 |
| Certificate Validity Period: | 3 years (typical IBM certification validity; may vary) |
| Sample Questions: | IBM C2090-303 Sample Questions |
| Exam Way: | Online proctored or onsite testing center (Pearson VUE) |
| Pre Condition: | Recommended experience with IBM InfoSphere DataStage v9.1 and ETL concepts |
| Official Syllabus URL: | https://www.ibm.com/certification |
IBM C2090-303 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: DataStage Architecture and Components | - Server vs Parallel jobs concepts - DataStage Director, Designer, and Administrator - Parallel processing architecture |
| Topic 2: Job Design and Development | - Transformer stage usage - Job stages and links - Data flows and sequencing |
| Topic 3: Performance Tuning and Optimization | - Partitioning strategies - Memory and resource optimization - Parallel execution tuning |
| Topic 4: Data Integration and Connectivity | - Flat file and sequential file handling - Enterprise system integration - Database connectors (ODBC, JDBC) |
| Topic 5: Administration and Troubleshooting | - Environment configuration and deployment - Job monitoring and logging - Error handling and debugging |
IBM InfoSphere DataStage v9.1 Sample Questions:
1. When you run a parallel job, any error messages and warnings are written to the job log and can be viewed from the Director client. What message handler level is available?
A) record level
B) parameter level
C) stage level
D) project level
2. Which statement is true about improving job performance when using Balanced Optimization?
A) Balance optimization attempts to balance the work between the source server, target sever, and the job.
B) To ensure that a particular stage can only be pushed into a source or target connector, you can set the Stage Affinity property to source or target.
C) Convert a job to use bulk staging tables for Big Data File stages.
D) If the job contains an Aggregator stage, data reduction stages will be pushed into a target data server by default.
3. The ODBC stage can handle which two SQL Server data types? (Choose two.)
A) SmallDateTime
B) Time
C) GUID
D) Datetime
E) Date
4. Identify two items that are created as a result of running a Balanced Optimization on a job that accesses a Hadoop distributed file system as a source? (Choose two.)
A) A JAQL stage is found in the optimized job result.
B) A MapReduce Transformer stage is found in the optimized job result.
C) A Big Data File stage is found in the optimized job results.
D) A Balanced Optimization parameter set is found in the project
E) A Balanced Optimization Shared Container is found in the project.
5. Your job sequence must be restartable. It runs Job1, Job2, and Job3 serially. It has been compiled with "Add checkpoints so sequence is restartable". Job1 must execute every run even after a failure. Which two properties must be selected to ensure that Job1 is run each time, even after a failure? (Choose two.)
A) Set the Job1 Activity stage to "Do not checkpoint run".
B) In the Job1 Activity stage set the Execution action to "Run".
C) Set trigger on the Job1 Activity stage to "Unconditional".
D) In the Job1 Activity stage set the Execution action to "Reset if required, then run".
E) Use the Nested Condition Activity with a trigger leading to Job1; set the trigger expression type to "Unconditional".
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: B | Question # 3 Answer: A,C | Question # 4 Answer: A,D | Question # 5 Answer: A,D |
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