Exam Name: Assessment: System Administrator for Informix Server 11.70
Certification Provider: IBM
Corresponding Certification: Certified Administrator
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Updated: Oct 21, 2026
No. of Questions: 123 Questions & Answers
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IBM A2090-919 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | Assessment: System Administrator for Informix Server 11.70 |
| Exam Number: | A2090-919 |
| Related Certifications: | IBM Certified System Administrator - Informix 11.70 |
| Passing Score: | 60% |
| Exam Format: | Assessment Exam, Multiple Choice |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 60-125 |
| Available Languages: | English |
| Exam Price: | USD $200 |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Assessment delivered through IBM's certification program via authorized testing providers (historically Pearson VUE); currently retired. |
| Pre Condition: | Candidates should possess practical experience administering IBM Informix Server 11.70. An Informix fundamentals certification or equivalent knowledge is recommended. |
| Official Syllabus URL: | https://www.ibm.com/training/certification/ |
IBM A2090-919 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Monitoring and Troubleshooting | - Identify and resolve operational issues - Monitor server status and performance - Interpret message logs and diagnostics |
| Topic 2: High Availability and Replication | - Administer clustered environments - Configure High Availability Data Replication - Manage Enterprise Replication |
| Topic 3: Storage and Space Management | - Manage dbspaces, blobspaces, and sbspaces - Manage fragmentation and storage allocation - Configure chunks and storage objects |
| Topic 4: Security Administration | - Configure roles and privileges - Manage authentication and authorization - Implement security and encryption features |
| Topic 5: Administrative Utilities | - Use SQL administration APIs - Automate maintenance tasks - Use command-line administration tools |
| Topic 6: Installation and Configuration | - Configure connectivity and network services - Configure server parameters - Initialize and manage server instances - Install Informix Server |
| Topic 7: Backup and Recovery | - Configure and use ON-Bar and ontape - Perform backup and restore operations - Manage logical and physical logs |
| Topic 8: Performance Tuning | - Optimize memory and configuration parameters - Manage statistics and optimizer behavior - Tune query processing and database performance |
IBM Assessment: System Administrator for Informix Server 11.70 Prep: Three Versions, One Verified Bank
- High Availability and Replication ()
- Security Administration ()
- Administrative Utilities ()
IBM Assessment: System Administrator for Informix Server 11.70 Sample Questions:
Without explicitly setting DBSPACETEMP and TEMPTABLE_NOLOG, where will temporary tables be created by default? (Choose three.)
- A. The dbspace in which the active database was created.
- B. The root dbspace.
- C. The users' home directory.
- D. The /tmp directory or PSORT_DBTEMP.
- E. The $INFORMIXDIR/tmp directory.
Correct Answer: A,B,D 🗳️
Under which condition can table fragments NOT be eliminated during query processing?
- A. Tables with overlapping or non-contiguous fragments on a single column and an equality query predicate.
- B. Tables with round-robin distribution scheme and a range query predicate.
- C. Tables with non-overlapping fragments on a single column and a range query predicate.
- D. Tables with non-overlapping fragments and an equality query predicate.
Correct Answer: B 🗳️
How can ER onconfig parameters be modified dynamically?
- A. cdr set onconfig
- B. cdr define onconfig
- C. cdr tune onconfig
- D. cdr change onconfig
Correct Answer: D 🗳️
Which connection type can be used for network connections?
- A. Shared memory
- B. Sockets
- C. Named Pipes
- D. Stream Pipes
Correct Answer: B 🗳️
What two conditions must be met in order to use Kernel-asynchronous I/O (KAIO)? (Choose two.)
- A. When the operating system supports it.
- B. When the I/O is to buffered file chunks.
- C. When AIO is not available.
- D. When the I/O is to raw disk space.
- E. When the KAIOON parameter in ONCONFIG file is set to 1.
Correct Answer: A,D 🗳️
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