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| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM InfoSphere DataStage v8.0.x Application Development |
| Exam Number: | C2090-418 |
| Related Certifications: | IBM Certified Solution Developer - InfoSphere DataStage |
| Available Languages: | English |
| Recommended Training: | IBM Training - DataStage Courses |
| Exam Registration: | IBM Certification Portal Pearson VUE IBM Exams |
| Sample Questions: | IBM C2090-418 Sample Questions |
| Exam Way: | Computer-based proctored exam (typically via Pearson VUE) |
| Pre Condition: | Recommended experience with IBM InfoSphere DataStage and ETL concepts |
| Official Syllabus URL: | https://www.ibm.com/certify |
| Section | Objectives |
|---|---|
| Topic 1: Job Design and Development | - Sequential and parallel jobs - Job sequencing and control flow - Stages and transformers |
| Topic 2: DataStage Architecture and Components | - Project and repository structure - Parallel processing framework - Client and server architecture |
| Topic 3: Performance Tuning and Optimization | - Memory and buffer optimization - Partitioning and parallelism |
| Topic 4: Error Handling and Debugging | - Reject handling and data quality checks - Job log analysis |
| Topic 5: Data Integration and Connectivity | - File stages and data sources - Database connectivity (ODBC, JDBC) |
Question 1
In which two situations is it appropriate to use a Sparse Lookup? (Choose two.)
A. When invoking a stored procedure within a database per row in the streaming link.
B. When the output of the Lookup stage needs to be hashed partitioned.
C. When accessing DB2 data using the DB2 API stage.
D. When reference data is significantly larger than the streaming data (100:1).
Question 2
Which two methods should be used to delete a persistent parallel Data Set? (Choose two.)
A. Delete the Data Set using the UNIX rm command.
B. Delete the Data Set using the orchadmin command.
C. Delete the Data Set in the Data Set Management utility.
D. Delete the data set in the Data Set stage.
Question 3
Which two steps are required to change from a normal lookup to a sparse lookup in an ODBC Enterprise stage? (Choose two.)
A. Change the lookup option in the stage properties to "Sparse".
B. Sort the data on the reference link.
C. Establish a relationship between the key field column in the source stage with the database table field.
D. Replace columns at the beginning of a SELECT statement with a wildcard asterisk (*).
Question 4
You would like to verify that a job in the QA project is identical to the one in development project. How can you do this?
A. From the repository tree, select the cross project compare utility.
B. Compare the job description annotation fields of the two jobs.
C. Compare the job version number.
D. Select the job in question and use the cross project compare utility.
Question 5
Which three defaults are set in DataStage Administrator? (Choose three.)
A. project level defaults for environment variables
B. default prompting options, such as Autosave job before compile
C. project level default for compile options
D. project level default for Runtime Column Propagation
E. project roles
Solutions:
| Question 1 Answer: A,D | Question 2 Answer: B,C | Question 3 Answer: A,C | Question 4 Answer: D | Question 5 Answer: A,C,D |
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