Download IBM : C2090-418 Questions & Answers as PDF & Test Software
Updated: Jul 27, 2026
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IBM C2090-418 Exam Overview:
| Certification Vendor: | IBM |
| Exam Name: | IBM InfoSphere DataStage v8.0.x Application Development |
| Exam Number: | C2090-418 |
| Available Languages: | English |
| Related Certifications: | IBM Certified Solution Developer - InfoSphere DataStage |
| 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 |
IBM C2090-418 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Performance Tuning and Optimization | - Partitioning and parallelism - Memory and buffer optimization |
| Job Design and Development | - Sequential and parallel jobs - Stages and transformers - Job sequencing and control flow |
| DataStage Architecture and Components | - Parallel processing framework - Project and repository structure - Client and server architecture |
| Error Handling and Debugging | - Reject handling and data quality checks - Job log analysis |
| Data Integration and Connectivity | - Database connectivity (ODBC, JDBC) - File stages and data sources |
IBM Websphere Datastage V.8.0 Sample Questions:
1. Click the Exhibit button.
Based on the dump score fragment provided in the exhibit, which two operators were added by the Parallel Framework during runtime to satisfy the Join stage execution requirements? (Choose two.)
A) APT_RealFileExportOperator
B) APT_JoinSubOperatorNC
C) Tsort
D) Buffer
2. Which three statements describe a DataStage installation in a clustered environment? (Choose three.)
A) For clustered implementations, appropriate node pools are useful to reduce data shipping.
B) All machines within the cluster must have connectivity to the metadata repository.
C) DataStage must be installed on the same kind of operating system as the metadata repository.
D) The conductor node will create the job score and consolidate messages to the DataStage log.
E) Compiled job and all shared components must be available across all servers.
3. You are working on a job in which a sequential file cannot be read in parallel. In an attempt to improve job performance, you first define a single large string column for the non-parallel sequential file read. Which stage may be used to parse the large string in parallel?
A) The Column Export stage
B) The Split Vector stage
C) The Column Import stage
D) The Make Vector stage
4. Your job is using the DB2 Enterprise stage as a target. In this job you are inserting data into a single existing table on a remote database. You are using Run-Time Column Propagation (RCP) on all of the links. Which two job design configuration actions would you consider to effectively use RCP? (Choose two.)
A) Use a Modify stage prior to the DB2 Enterprise stage in order to drop the columns not found in the table.
B) In the DB2 Enterprise stage set the option named "Silently Drop Columns Not In Table" to "True".
C) Use DB2 partitioning properties on the input link to the DB2 Enterprise stage to control column layout in partitions.
D) In the DB2 Enterprise stage use Connection properties to manage column mappings.
5. What is the lowest cost partitioning method for parallel stage to sequential stage?
A) Ordered
B) Round Robin
C) Entire
D) SortMerge
Solutions:
| Question # 1 Answer: C,D | Question # 2 Answer: A,D,E | Question # 3 Answer: C | Question # 4 Answer: A,B | Question # 5 Answer: B |
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