Learn with IBM : 000-421 training material for 100% pass
Updated: Oct 21, 2026
No. of Questions: 194 Questions & Answers with Testing Engine
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IBM 000-421 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM InfoSphere DataStage v8.5 Application Development |
| Exam Number: | A2090-421 |
| Exam Duration: | 90-120 |
| Available Languages: | English, Japanese |
| Exam Price: | $200-250 USD (varies by region) |
| Real Exam Qty: | 60-70 |
| Related Certifications: | IBM Certified Solution Developer - InfoSphere DataStage IBM InfoSphere Information Server Certification Track |
| Certificate Validity Period: | 3 years (typical IBM certification validity for legacy exams) |
| Exam Format: | Multiple choice, Scenario-based questions |
| Recommended Training: | IBM InfoSphere DataStage Training (official IBM courses) |
| Exam Registration: | IBM Certification Portal Pearson VUE IBM Certification Registration |
| Sample Questions: | IBM 000-421 Sample Questions |
| Exam Way: | Proctored exam via Pearson VUE (online or test center) |
| Pre Condition: | Basic knowledge of ETL concepts and IBM InfoSphere Information Server is recommended |
| Official Syllabus URL: | https://www.ibm.com/training/certification |
IBM 000-421 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Data Transformation and Processing | - Data cleansing techniques
|
| Topic 2: Job Design and Development | - Stages and links
|
| Topic 3: Performance Tuning and Optimization | - Parallel job optimization
|
| Topic 4: Job Control and Sequences | - Sequence jobs
|
| Topic 5: InfoSphere DataStage Architecture | - Parallel processing architecture
|
| Topic 6: Debugging and Troubleshooting | - Job monitoring
|
IBM InfoSphere DataStage v8.5 Sample Questions:
Which two property areas must be configured when using the ODBC connector stage as a target in your job design? (Choose two.)
- A. Specify the remote server property.
- B. Define columns for the output link.
- C. Specify properties for the input link.
- D. Define the connection properties to an ODBC data source.
Correct Answer: C,D 🗳️
In the exhibit, a Funnel stage has two input links. Input 1 (Seq_File) comes from a SequentialFile with "Readers per Node" set to "2". Input 2 (Dataset) comes from a dataset created with 3 partitions. With the Funnel stage, the funnel type is set to "Sequence". The parallel configuration file contains three nodes.
How many instances of the Funnel stage run in parallel?
- A. 3
- B. 2
- C. 1
- D. 6
Correct Answer: A 🗳️
Which two partitioning methods require keys? (Choose two.)
- A. Round Robin
- B. Modulus
- C. Entire
- D. Hash
Correct Answer: B,D 🗳️
Refer to the exhibit.
You are responsible for improving performance for a given job. From reviewing the job dump score, you notice that many tsort operators are inserted. Join_1 is on columns "account", "po_date" and "hdr_number". Join_2 is based on "account", "hdr_number", "paid_date".
Which two actions will help you improve the performance without changing the business logic?
(Select two)
- A. Insert sort stage between Join_1 and Join_2, subsort ("Don't sort, previously sorted") on "account", sort "hdr_number" and "paid_date".
- B. Partition on account and hdrnumber for all joins. Change Join_1 to join on "account", "hdrnumber" and "po_date". Insert Sort between Join_1 and Join_2 and subsort ("Don't sort previously sorted") on "account" and "hdr_number" and sort on "paid_date".
- C. Partition on "account" and "hdr_number" for all joins. Change Join_1 to join on "account", "hdr_number" and "po_date". Add Add $APT_SORTJNSERTION_CHECK_ONLY to job parameter list and set it to "True".
- D. Partition on account and hdr_numberfor all joins. Change Join_1 to join on "account", "hdr_number" and "po_date". Insert Sort between Join_1 and Join_2 and subsort ("Don't sort previously sorted") on "account".
Correct Answer: B,C 🗳️
Which two statements about annotations are correct? (Select two)
- A. The Short job description field will appears in job log when $APT_PM_SHOW_PIDS is set.
- B. An annotation can be drawn around one of more stages.
- C. The Short job description field displays on log summary lines within Director client.
- D. The Full job description field is only visible within the Designer Client.
Correct Answer: A,B 🗳️
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