PDF Version DemoSecond-attempt candidates are the most honest judges of study material, and they keep choosing ActualPDF. The COGNOS IBM Cognos 8 BI OLAP Developer package offers 71 verified BI0-135 practice questions for people who want the next attempt to be the last.
COGNOS BI0-135 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM Cognos 8 BI OLAP Developer |
| Exam Number: | BI0-135 |
| Exam Price: | USD 200-250 (varies by region) |
| Exam Format: | Single Answer, Multiple Choice, Multiple Response |
| Related Certifications: | IBM Cognos 8 BI Developer IBM Cognos 8 BI Administrator |
| Available Languages: | Spanish, French, Japanese, English, German |
| Passing Score: | 70% |
| Certificate Validity Period: | 3 years |
| Real Exam Qty: | 60-70 |
| Exam Duration: | 90 minutes |
| Recommended Training: | IBM Cognos 8 BI OLAP Development Training Cognos Transformer and Dimensional Modeling Course |
| Exam Registration: | Pearson VUE Registration IBM Certification Portal |
| Exam Way: | Proctored online or in-person at authorized test centers |
| Pre Condition: | No formal prerequisites; recommended experience with Cognos 8 BI and dimensional modeling |
| Official Syllabus URL: | https://www.ibm.com/certify/exams/BI0-135 |
COGNOS BI0-135 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: OLAP and Dimensional Modeling Concepts | 20% | - Dimensions, hierarchies, levels, and measures - Multidimensional data model - Star and snowflake schemas - OLAP operations and analysis principles |
| Topic 2: Cognos Transformer and Cube Design | 30% | - Defining measures and calculations - Implementing time dimensions and date intelligence - Creating and managing data sources - Building dimensions and hierarchies - Generating and publishing PowerCubes |
| Topic 3: Cube Optimization and Administration | 15% | - Monitoring and troubleshooting - Performance tuning and indexing - Cube security and access control - Refreshing and updating cubes |
| Topic 4: Integration with Cognos BI Tools | 10% | - Using cubes in Analysis Studio - PowerPlay and Cognos Connection integration - Querying cubes in Report Studio |
| Topic 5: Advanced Dimensional Modeling | 25% | - Conformed dimensions and shared metadata - Complex business rules and calculations - Handling slowly changing dimensions - Custom dimensions and alternate hierarchies |
COGNOS BI0-135 Exam: FAQ for Serious Candidates
COGNOS IBM Cognos 8 BI OLAP Developer is an official IBM exam, listed under exam code BI0-135. A passing result earns you the IBM Cognos 8 BI OLAP Developer certification at the Professional level. It also ties into IBM Cognos 8 BI Developer, IBM Cognos 8 BI Administrator, extending its value across your certification roadmap. Employers read this credential as verified competence, which is why it keeps appearing in job requirements.
Expect 60-70 questions inside 90 minutes on the COGNOS IBM Cognos 8 BI OLAP Developer exam. That pace punishes hesitation, so rehearse it: the ActualPDF software engine simulates the real exam scene, reminds you of the questions you got wrong, and pushes you to re-practice them until the clock stops being your enemy.
Passing COGNOS IBM Cognos 8 BI OLAP Developer requires 70%, and the official registration fee is USD 200-250 (varies by region). Retakes charge the full USD 200-250 (varies by region) again, which is why experienced candidates treat preparation as the cheaper exam fee. Verify your readiness with repeated ActualPDF practice scores above the requirement before you commit to a date.
No formal prerequisites; recommended experience with Cognos 8 BI and dimensional modeling
Requirements evolve, so confirm the current conditions before registering on the official exam page.
Registration for COGNOS IBM Cognos 8 BI OLAP Developer goes through the official channels listed here.
When you schedule, note that the exam is delivered Proctored online or in-person at authorized test centers.
IBM recommends the following training for COGNOS IBM Cognos 8 BI OLAP Developer candidates.
Follow any course with the 71 practice questions in the ActualPDF BI0-135 package; the software engine will even remind you which mistakes need another round.
Yes. ActualPDF provides a free download demo of the COGNOS IBM Cognos 8 BI OLAP Developer material, so you can check the content before choosing a version. After purchase, a one-year warranty covers you: the latest version is sent to you as it releases, free for 365 days, and after expiry you can extend the update service at a 50% discount.
Your purchase is covered by a 100% money-back guarantee with clear conditions. Take the COGNOS IBM Cognos 8 BI OLAP Developer exam within 60 days of purchase; if you fail, provide your unqualified result by submitting a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and the full refund is processed within 7 days. The exam must match your product, candidate and payer names must match, and attempts within 3 days of purchase, unused downloads, free materials, and expired orders are not covered. Alternatively, exchange for two other exam products of equal value, free, or wait for updates while keeping your original product's update service.
Delivery is instant: files unlock for download at payment and are emailed within one minute. If nothing arrives within 2 hours, check spam and contact customer service, which works 7/24 and normally replies within two hours. Installation is unlimited across your computers.
The COGNOS IBM Cognos 8 BI OLAP Developer syllabus spans 5 domains, led by Cube Optimization and Administration (15%), Integration with Cognos BI Tools (10%), and Advanced Dimensional Modeling (25%). The complete topic list is published above; candidates who study the map first rarely get lost later.
