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IBM C2090-919 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | Informix 11.70 System Administrator |
| Exam Number: | C2090-919 |
| Passing Score: | 60% |
| Real Exam Qty: | 63 |
| Available Languages: | English |
| Exam Price: | USD 200 (may vary by region) |
| Exam Duration: | 90 minutes |
| Exam Format: | Multiple-choice, Multiple-response |
| Certificate Validity Period: | Not specified |
| Recommended Training: | IBM Informix 11.70 Administration Training |
| Exam Registration: | IBM Certification Portal Pearson VUE Registration |
| Sample Questions: | ![]() |
| Exam Way: | In-person at Pearson VUE centers or online proctored |
| Pre Condition: | No formal prerequisites; recommended 2+ years of Informix administration experience |
| Official Syllabus URL: | https://www.ibm.com/certify/exams/C2090-919 |
IBM C2090-919 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Security | 12.5% | - Authentication, authorization and encryption - Auditing, trusted contexts and privileges |
| Topic 2: Replication and High Availability | 10% | - ER, GRID, HDR and Mach 11 setup - Connection Manager configuration |
| Topic 3: Space Management | 19% | - Storage pool and extendable chunks - Fragmentation, compression and OLTR - Dbspace, sbspace and chunk management |
| Topic 4: Installation and Configuration | 12.5% | - Distributed system and user-defined types - Log configuration and connection protocols - Operating system setup and parameters - Deployment utilities and migration |
| Topic 5: Backup and Restore | 8% | - Onbar and ontape configuration - Backup strategies and recovery modes |
| Topic 6: System Activity Monitoring and Troubleshooting | 14% | - Message log and system database monitoring - Informix utilities and admin API usage - Locking, concurrency and problem isolation |
| Topic 7: Performance Tuning | 16% | - Shared memory and virtual processor configuration - Disk layout and PDQ optimization - Checkpoints, statistics and network tuning |
| Topic 8: Warehousing | 8% | - Star/snowflake schema support - Merge and external tables |
Your IBM Informix 11.70 System Administrator Questions Answered in Full
At present, the C2090-919 exam's passing score is 60%, and registration costs USD 200 (may vary by region). Since failing means registering again at full price, thorough preparation is the economical choice — and IBM can revise both figures, so confirm them officially before booking.
The IBM Informix 11.70 System Administrator blueprint is built around these main domains:
- Performance Tuning (16%)
- Backup and Restore (8%)
- System Activity Monitoring and Troubleshooting (14%)
Additional domains appear in the full official outline — our bank covers them all.
Honored in writing. If you fail the corresponding exam within 60 days of purchase, send us a scanned copy of your enrollment slip and your official Score Report PDF within two days of the exam date; verified claims are refunded in full within seven days. Exclusions: exams taken within three days of purchase, candidate names that differ from the payer, and free or expired products. You may also exchange your product for two others of equal value at no charge.
IBM lists these official training options:
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IBM publishes these prerequisites for the IBM Informix 11.70 System Administrator: No formal prerequisites; recommended 2+ years of Informix administration experience.
Verify the current requirements on the official certification page.
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Per the latest exam information, the C2090-919 exam contains 63 questions with 90 minutes minutes to complete them. The PC Test Engine lets you simulate a full test event under these conditions to check your progress.
Registration runs through the official channels below:
Secure your test center or online slot early — a confirmed date gives your preparation a finish line.
IBM Informix 11.70 System Administrator Sample Questions:
Which statement about Informix data compression is NOT true?
- A. There is no Admin API (sysadmin) interface to automatically compress tables.
- B. It can compress, repack and shrink a table in one command.
- C. The 'onstat -g dsk' command can be used to find the progress of currently running compression operations.
- D. The compress, repack, repack_offline, uncompress, and uncompress_offline operations can consume large amounts of logs.
Correct Answer: A 🗳️
Which is a valid PAM mode supported by Informix in a UNIX platform?
- A. Server mode
- B. Client mode
- C. Login mode
- D. Password mode
Correct Answer: D 🗳️
Which of the following gives a good initial estimate for the physical log size?
- A. 110% of rootdbs.
- B. 110% the default buffer pool.
- C. 110% of the logical log space.
- D. 110% of combined buffer pool.
Correct Answer: D 🗳️
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For a given procedure name, what is the objective of the SQL query shown below?
- A. The query returns both ordered text and ordered compiled form of the specified procedure body.
- B. The query returns the ordered compiled form of the specified procedure body.
- C. The query returns the ordered text form of the specified procedure body.
- D. The query returns neither the ordered text nor the ordered compiled form of the specified procedure body.
Correct Answer: C 🗳️
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Which two options can be used to monitor PDQ resources? (Choose two.)
- A. onstat -g ath.
- B. SET EXPLAIN output.
- C. onstat -D.
- D. onstat -l.
- E. onstat -p.
Correct Answer: A,B 🗳️
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