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IBM InfoSphere DataStage v8.5 : C2090-421 valid dump torrent
- Exam Code: C2090-421
- Exam Name: InfoSphere DataStage v8.5
- Updated: Oct 04, 2026
- Q&As: 194 Questions and Answers
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IBM C2090-421 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: DataStage Architecture | - InfoSphere DataStage components
|
| Topic 2: Data Transformation and ETL Logic | - Data mapping and transformation rules
|
| Topic 3: Job Design and Development | - Stages and links
|
| Topic 4: Performance and Parallelism | - Parallel processing concepts
|
| Topic 5: Job Execution and Troubleshooting | - Monitoring and debugging
|
IBM InfoSphere DataStage v8.5 Sample Questions:
Question #1
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 are the three "Write mode" properties that allow the possibility of multiple SQL actions? (Choose three.)
- A. Insert then update
- B. Delete then insert
- C. Join then update
- D. Update then insert
- E. Truncate then add
Correct Answer: A,B,D 🗳️
Question #2
A job design consists of an input SequentialFile stage, followed by a Peek stage, a Transformer stage, a Sort stage and finally an output Dataset stage. The job executes on an SMP system with a configuration file defined with 4 nodes.
The environment variable $APT_DISABLE_COMBINATION is set to "True". How many processes will this job create?
- A. 12
- B. 19
- C. 21
- D. 17
Correct Answer: D 🗳️
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Question #3
Your job uses the MQ connector stage to read messages from an MQ queue. The job should retrieve the message ID into the MessageID field and parse the payload into two fields: Name is to get the first ten characters, Description is to get the remaining characters.
What will accomplish this?
- A. First column is MessageID; select the WSMQ.MSGID data element for the Message ID field; second column is Name; select WSMG.MSPAYLOAD data element; third column is Description; select WSMG.MSPAYLOAD data element.
- B. First column is MessageID as Binary 24; second column is Name as Binary 10; select WSMG. MSPAYLOAD data element; third column is Description as VarBinary 200; select WSMG.MSPAYLOAD data element.
- C. First column is MessageID; select the WSMQ.MSGID data element for the Message ID field; column is Description as VarBinary 200; third column is Name as Binary 10.
- D. First column is MessageID; select the WSMQ.MSGID data element for the Message ID field; second column is Name as Binary 10; third column is Description as VarBinary 200.
Correct Answer: B,C 🗳️
Question #4
What conditions are necessary for a master record and an update record to merge?
- A. some of the columns in the input record match the columns in the update record
- B. both records have the same values for the merge key column(s) that you specify
- C. all of the columns in the input record match the columns in the update record
- D. none of the columns in the input record match the columns in the update record
Correct Answer: B 🗳️
Question #5
Which three source stages require a schema file when using RCP? (Choose three.)
- A. External Target Stage
- B. Column Export Stage
- C. Data Set Stage
- D. Complex Flat File Stage
- E. File Set Stage
Correct Answer: A,B,E 🗳️
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