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IBM 000-421 - InfoSphere DataStage v8.5

Updated: Sep 15, 2026

Q & A: 194 Questions and Answers

000-421 Braindumps VCE
  • Exam Code: 000-421
  • Exam Name: InfoSphere DataStage v8.5

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IBM 000-421 Exam Syllabus Topics:

SectionObjectives
Administration and Troubleshooting- Error handling and recovery
- Job monitoring and logging
Job Development- Job sequences and control logic
- Parallel job design principles
- Stages and transformers usage
InfoSphere DataStage Architecture- Components (Designer, Director, Administrator)
- Server and Parallel Job Architecture
Data Integration- Data transformation techniques
- Connectivity to data sources and targets
Performance Optimization- Parallel processing optimization
- Job tuning and bottleneck analysis

IBM InfoSphere DataStage v8.5 Sample Questions:

Question #1

You are given a job requirement that requires calculations based on the latest currency exchange rate. You decide to invoke a Web service to obtain the latest exchange rate.
What are two ways that you can perform a Web service invocation in a DataStage job to obtain the latest exchange rate? (Select two)

  • A. Use WISD Input stage.
  • B. Use Web Services Client stage as a lookup.
  • C. Call a Web Service using a DSRoutine inside the Parallel Transformer stage.
  • D. Use Web Services Transformer stage.
Reveal Solution  Discussion  0

Correct Answer: B,D  🗳️

Question #2

Which three environment variables are used for reporting on DataStage jobs? (Select three)

  • A. $APT_DUMP_SCORE
  • B. $APT_DISABLE_ROOT_FORKJOIN
  • C. $APT_PM_STARTUP_CONCURRENCY
  • D. $OSH_PRINT_SCHEMAS
  • E. $APT_PM_PLAYER_MEMORY
Reveal Solution  Discussion  0

Correct Answer: A,D,E  🗳️

Question #3

How are Host Systems added to the Shared Metadata repository? (Select two)

  • A. Use the DataStage Administrator application to import new Host Systems.
  • B. Select Repository > Metadata Sharing > Management from the main menu to open the Shared Metadata Management tool
  • C. Use the shared table creation wizard from the DataStage client to add a new Host System.
  • D. Use the Import/Export Manager when importing shared metadata.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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Question #4

Which statement is true about buffering?

  • A. In a clustered environment, using a disk space on an NFS mount for buffering improves performance.
  • B. The framework uses /tmp by default for buffering on Unix systems.
  • C. The buffer operator uses both memory and disk storage.
  • D. The "buffer" scratch disk pool needs to be defined to allow the framework to perform data buffering.
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Question #5

Which two tasks can the Slowly Changing Dimensions (SCD) stage perform? (Choose two.)

  • A. Look up whether a record with a matching business key value exists in a dimension table. If it does, mark the record as not-current, and generate a new record with new values for selected fields.
  • B. Look up whether a record with a matching business key value exists in a fact table. If it does not, retrieve a new surrogate key value and insert a new row into the fact table.
  • C. Look up whether a record with a matching business key value exists in a dimension table. If it does not, retrieve a new surrogate key value and insert a new row into the dimension table.
  • D. Look up whether a record with a matching business key value exists in a dimension table. If it does, add new values for selected fields to values lists for those fields.
Reveal Solution  Discussion  0

Correct Answer: A,C  🗳️

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