A IBM credential still carries serious weight with hiring managers in 2026, and IBM Informix 12.10 System Administrator is one of the most direct ways to earn one. Prepare with the 130 expert-verified C2090-619 practice questions from PracticeVCE and walk into the test center knowing what to expect.
IBM C2090-619 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Replication and High Availability | 16% | - Grid and clustering - Enterprise Replication (ER) - Connection Manager - Ifxclone and rolling upgrades |
| Topic 2: System Activity Monitoring and Troubleshooting | 13% | - Locking and concurrency issues - Problem diagnosis and resolution - Message log and system database monitoring - Informix utilities and admin API |
| Topic 3: Data Movement and Utilities | 10% | - Import/export and data migration tools - Informix built-in utilities - Database schema management |
| Topic 4: Backup and Restore | 10% | - Onbar and ontape tools - Restore strategies and recovery - Primary Storage Manager (PSM) - Archecker verification |
| Topic 5: Security | 9% | - Authentication and authorization - Privileges and roles - Encryption (session, replication, on-disk) - Auditing and trusted connections |
| Topic 6: Installation and Configuration | 17% | - Logical and physical log configuration - Communication protocols and connections - Installation options and migration - Operating system parameters and files - Dynamic configuration parameters |
| Topic 7: Performance Optimization | 14% | - I/O performance tuning - Memory and cache configuration - Query optimization and statistics - PDQ and parallelism settings |
| Topic 8: Space Management | 11% | - Dynamic storage allocation - Fragmentation and database design - Dbspace and sbspace configuration - Table compression and optimization |
C2090-619 Certification Exam — Your Questions, Answered
The C2090-619 exam is the official IBM exam behind IBM Informix 12.10 System Administrator — passing it earns you the IBM Certified System Administrator - Informix 12.10 certification, a credential positioned at the Intermediate / Professional level. It is built for candidates who want to validate the skills measured by IBM Informix 12.10 System Administrator.
The C2090-619 exam presents 70 questions to be completed within 90 minutes. That pace leaves little room for second-guessing: read each question carefully on the first pass, flag the ones you want to revisit, and keep moving instead of stalling on a single item. Before exam day, run at least one full timed session in the PracticeVCE desktop or online test engine with a comparable question load — a steady rhythm under the clock is a trainable skill, and it is often what separates a pass from a near miss.
To pass the C2090-619 exam you need 68% (48 out of 70), and the official registration fee is USD 200 / EUR 210. Keep in mind that a failed attempt means paying that fee again in full — retakes are not discounted. Given the cost, self-test before you book: if you can score comfortably above the passing mark on two or three consecutive timed PracticeVCE practice tests, your budget is far better spent on the exam itself than on a retake.
No mandatory prerequisites; recommended 6+ months hands-on experience with IBM Informix 12.10 administration Because IBM revises its certification programs from time to time, treat this as a starting point rather than the final word. Confirm the current eligibility requirements on the official IBM exam page before you register.
Registration for the C2090-619 exam is handled through the official channels below:
Delivery method: In-person at authorized Pearson VUE test centers; online proctoring not available — pick the option that suits you best when booking your slot.
IBM points IBM Informix 12.10 System Administrator candidates toward the following official courses:
Official courses build the foundation; pairing them with the C2090-619 practice questions from PracticeVCE turns that knowledge into exam-day readiness.
Yes. A free PDF demo of the C2090-619 practice questions is available, so you can check the question style and answer quality before spending anything. Every purchase also includes 365 days of free updates — whenever IBM adjusts the IBM Informix 12.10 System Administrator blueprint, your material is refreshed at no cost during that period. After the first year, you can extend the update service at a 50% discount from your member zone.
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The IBM Informix 12.10 System Administrator syllabus is organized into 8 domains. Among the headline areas are Performance Optimization (14%), Replication and High Availability (16%), Security (9%). Rather than copying every subtopic here, we keep the complete, current outline in the Exam Topics section above — work through it domain by domain with the PracticeVCE C2090-619 practice questions so nothing on the blueprint catches you off guard.
IBM Informix 12.10 System Administrator Sample Questions:
Which configuration parameter can be set to quickly return rows to a user while a query continues processing?
- A. OPTOFC
- B. OPTMSG
- C. OPTCOMPIND
- D. OPT_GOAL
Correct Answer: D 🗳️
Which two statements are true?
- A. Temporary dbspaces can have different page sizes.
- B. DBSPACETEMP dbspaces can be temporary or standard dbspaces.
- C. If rootdbs is mirrored then all the temporary spaces must be mirrored.
- D. If DBSPACETEMP is not configured then temporary space will never be used.
- E. Separate temporary dbspaces are required for each buffer pool.
Correct Answer: A,B 🗳️
Which two logging modes are compatible between two databases participating in a distributed query? (Choose two.)
- A. Non-logging and Unbuffered
- B. Buffered and Unbuffered
- C. Buffered and Non-logging
- D. Non-logging and Non-logging
- E. ANSI and non-ANSI
Correct Answer: B,D 🗳️
Which statement about Storage Provisioning is true?
- A. Mirrored and unmirrored spaces can be extended.
- B. Only unmirrored spaces can be extended.
- C. Only raw devices can be extended.
- D. Only cooked devices can be extended.
Correct Answer: B 🗳️
Which two DataBlade extensions can be automatically registered? (Choose two.)
- A. High Performance Loader DataBlade
- B. Excalibur Text DataBlade
- C. Web DataBlade
- D. TimeSeries DataBlade
- E. Spatial DataBlade
Correct Answer: D,E 🗳️
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