Exam Name: IBM Informix 12.10 System Administrator
Certification Provider: IBM
Corresponding Certification: IBM Certified System Administrator
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In 2026, exam anxiety is common among C2090-619 candidates, even experienced ones. What calms nerves is familiarity, and Prep4away builds it through repeated, timed practice with 130 IBM Informix 12.10 System Administrator practice questions.
IBM C2090-619 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: System Activity Monitoring and Troubleshooting | 13% | - Problem diagnosis and resolution - Locking and concurrency issues - Message log and system database monitoring - Informix utilities and admin API |
| Topic 2: 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 3: Performance Optimization | 14% | - Memory and cache configuration - PDQ and parallelism settings - I/O performance tuning - Query optimization and statistics |
| Topic 4: Security | 9% | - Auditing and trusted connections - Privileges and roles - Authentication and authorization - Encryption (session, replication, on-disk) |
| Topic 5: Replication and High Availability | 16% | - Ifxclone and rolling upgrades - Grid and clustering - Enterprise Replication (ER) - Connection Manager |
| Topic 6: Space Management | 11% | - Dbspace and sbspace configuration - Table compression and optimization - Dynamic storage allocation - Fragmentation and database design |
| Topic 7: Backup and Restore | 10% | - Primary Storage Manager (PSM) - Archecker verification - Onbar and ontape tools - Restore strategies and recovery |
| Topic 8: Data Movement and Utilities | 10% | - Import/export and data migration tools - Informix built-in utilities - Database schema management |
C2090-619 Exam FAQs for Candidates
- Performance Optimization (14%)
- System Activity Monitoring and Troubleshooting (13%)
- Security (9%)
Use the weights to plan how much time each topic deserves.
No mandatory prerequisites; recommended 6+ months hands-on experience with IBM Informix 12.10 administration
Buying the IBM Informix 12.10 System Administrator material ahead of your exam date gives you room to study calmly and to work through several refreshed versions of the question bank as updates arrive. Early preparation turns revision into a routine instead of a last-minute rush.
C2090-619 requires 68% (48 out of 70) to pass, and the official exam fee is USD 200 / EUR 210. Knowing both numbers early helps you plan the exam date and your study target together.
The C2090-619 exam contains 70 questions with a 90 minutes-minute limit. Practicing under identical conditions on the Prep4away engine makes time pressure feel familiar rather than frightening.
IBM Informix 12.10 Knowledge Center: Visit official page
IBM Education - Informix Administration: Visit official page
IBM Certification Portal: register for C2090-619
Pearson VUE Registration: register for C2090-619
Our professionals monitor the latest IT developments and adjust the material as soon as the exam outline shifts. New questions with verified answers are added, old and irrelevant ones are removed, and the size of the IBM Informix 12.10 System Administrator bank is matched to actual exam conditions so your revision stays efficient.
This package includes 130 practice questions for the C2090-619 exam, sized to reflect the real test and kept current through regular review.
IBM Informix 12.10 System Administrator Sample Questions:
Which SQL statement is used to remove detailed statistical information from the sysdistrib catalog table?
- A. UPDATE STATISTICS LOW REMOVE DISTRIBUTIONS
- B. UPDATE STATISTICS LOW DROP DISTRIBUTIONS
- C. UPDATE STATISTICS DISTRIBUTIONS ONLY
- D. UPDATE STATISTICS MEDIUM REMOVE DISTRIBUTIONS
Correct Answer: B 🗳️
You need to create a new role for users on stores database. Which system catalog table can be checked to ensure the uniqueness of the new role name?
- A. sysmaster:sysusers
- B. sysmaster:sysroles
- C. sysuser:sysroleauth
- D. stores:sysusers
Correct Answer: D 🗳️
Which option maximizes performance in an Informix Warehouse (DSS) environment?
- A. SHMTOTAL set to 0 to allow Informix to access all available physical memory.
- B. Higher value of BUFFERPOOL and lower value of DS_TOTAL_MEMORY.
- C. Higher value of PHYSBUFF.
- D. Higher value of LOGBUFF.
Correct Answer: A 🗳️
Which statement is valid about Data consolidation using send-only replicates?
- A. You can have more than one target server.
- B. You cannot use this replicate for tables that include TimeSeries columns.
- C. You need to define a different replicate for each send-only primary server.
- D. You cannot modify a server to change its mode to send-only.
Correct Answer: B 🗳️
Which action can be taken if an instance is down?
- A. A point-in-time mixed restore.
- B. Warm restore of non-critical storage spaces.
- C. A mixed restore using onbar whole system backup and incremental dbspace level backups.
- D. Cold restore by onbar using storage space backups taken by ontape on tape devices.
Correct Answer: A 🗳️
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