Exam Name: IBM Cognos 10 BI Data Warehouse Developer
Certification Provider: IBM
Corresponding Certification: IBM Cognos
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- Total Questions: 84
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IBM C2020-625 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM Cognos 10 BI Data Warehouse Developer (Cognos 10 BI Data Warehouse Developer Specialty Exam) |
| Exam Number: | C2020-625 |
| Exam Duration: | 90 minutes |
| Available Languages: | English |
| Related Certifications: | IBM Cognos BI Developer IBM Cognos 10 BI Reporting Professional |
| Exam Format: | Scenario-based questions, Multiple choice |
| Recommended Training: | IBM Cognos Training Courses |
| Exam Registration: | IBM Certification Portal |
| Sample Questions: | IBM C2020-625 Sample Questions |
| Exam Way: | Online proctored or test center (availability depends on region and IBM testing partner) |
| Pre Condition: | Basic understanding of data warehousing and relational databases is recommended. Prior experience with IBM Cognos BI is beneficial. |
| Official Syllabus URL: | https://www.ibm.com/certify |
IBM C2020-625 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Performance Optimization | - Query optimization techniques
|
| Topic 2: Security and Administration | - Security models
|
| Topic 3: Data Integration and ETL Concepts | - Data extraction and transformation
|
| Topic 4: Reporting and Analysis | - Report creation
|
| Topic 5: Framework Manager Modeling | - Metadata modeling
|
| Topic 6: Data Warehousing Fundamentals | - Data warehouse architecture
|
| Topic 7: IBM Cognos Architecture | - Cognos BI components
|
IBM C2020-625 Exam — Your Questions, Answered
The C2020-625 exam, officially titled IBM Cognos 10 BI Data Warehouse Developer, is the IBM exam you pass to earn the IBM Cognos 10 BI Data Warehouse Developer certification, a credential at the Professional level. Passing it confirms the skills defined in the official exam outline, and it is associated with related credentials such as IBM Cognos BI Developer, IBM Cognos 10 BI Reporting Professional.
IBM lists the following prerequisites or eligibility notes for the C2020-625 exam: Basic understanding of data warehousing and relational databases is recommended. Prior experience with IBM Cognos BI is beneficial.. Requirements can change over time, so confirm the details on the official exam page at IBM's official site before you register.
You can register for the C2020-625 exam through the official channels below:
The exam is delivered in the following format: Online proctored or test center (availability depends on region and IBM testing partner). Choose a date that leaves you enough time to work through the full 84-question practice set first.
IBM recommends the following training resources for C2020-625 candidates:
Official courses build the theory, and the 84 practice questions from Fast2test help you turn that theory into exam-ready speed and accuracy.
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Your purchase is protected by a 100% Money Back Guarantee with clear conditions: if you take the corresponding C2020-625 exam within 60 days of purchase and do not pass, you can apply for a full refund. The candidate name must match the payer name, and you need to submit a scanned exam enrollment slip together with the official Score Report PDF within 2 days of taking the exam; claims are processed within 7 days. Sitting the exam within 3 days of purchase, downloading without taking the exam, free materials, and expired orders are not covered. If you would rather not take a refund, you can exchange your order for two free exam products of equal value and keep the update service on your original purchase.
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The C2020-625 exam blueprint is divided into 7 domains, starting with Framework Manager Modeling; Data Integration and ETL Concepts; Performance Optimization. For the complete domain-by-domain breakdown, see the Exam Topics section above — it lists every topic the current outline covers.
IBM Cognos 10 BI Data Warehouse Developer Sample Questions:
A lookup has been created to enable translation of incoming currency values (such as the US dollar) into another currency (such as the Euro). What should be done?
- A. Create a derivation which uses the reference atttributes of the lookup.
- B. Move the lookup to a fact build conversion map.
- C. Create a measure dimension which references the conversion rate.
- D. Reference the lookup in the properties of the affected dimension build(s).
Which of the following is true of pivoting?
- A. Each data source column in the array must be mapped to a corresponding pivot value.
- B. Each data source column in the array must be mapped to a pivot derivation element.
- C. It increases the number of output columns.
- D. It decreases the number of output rows.
Which of the following is true of a dimension build?
- A. It uses literals to define the behavior of each column of a dimension table.
- B. It can generate PowerCubes, Framework Manager models, and Cognos 8 reports.
- C. It uses a template to define the behavior of each column of a dimension table.
- D. It can deliver data to a single, "private" data mart.
End users must be able to create Cognos 8 reports using data from the data warehouse. To facilitate this, what can the developer do from within Data Manager?
- A. Run the Create Framework Manager Model wizard to create a project.
- B. Publish a Cognos 8 package in the Metadata area of the catalog.
- C. Export the Data Manager metadata to XML for use in Framework Manager.
- D. Create a Cognos 8 package in the Library area of the catalog.
Without modifying any of the settings,
what is the lowest level of granularity that will be shown in the Reference Explorer?
- A. Staff
- B. Staff (H)
- C. AllStaff
- D. SalesStaff
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