Exam Name: Assessment: Informix 11.50 Application Developer
Certification Provider: IBM
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Updated: Sep 08, 2026
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IBM A2090-556 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | Informix 11.50 Application Developer |
| Exam Number: | C2090-556 |
| Available Languages: | English |
| Exam Format: | Multiple Choice, Multiple Response, Scenario-Based |
| Real Exam Qty: | 58 |
| Certificate Validity Period: | 3 years |
| Exam Price: | $200 USD |
| Exam Duration: | 90 minutes |
| Passing Score: | 60% |
| Recommended Training: | IBM Informix 11.50 Information Center |
| Exam Registration: | Pearson VUE Registration IBM Certification Portal |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Onsite at Pearson VUE test centers, online proctored exam |
| Pre Condition: | None required; recommended 1+ year experience with Informix application development |
| Official Syllabus URL: | https://www.ibm.com/certify/exam.html?id=C2090-556 |
IBM A2090-556 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| SPL Programming | 14% | - SPL core concepts - Error handling in SPL - SPL functionality - Trigger implementation |
| Extensibility | 16% | - Type casting - Access methods - Database extensions - Functions supporting UDTs - User-defined data types (UDTs) |
| Core Concepts | 24% | - Result set management - SQLI vs DRDA architecture - Problem determination - SQL statement execution - Isolation levels, locks, and logging |
| Database Objects | 16% | - SQL routines, functions, and modules - Informix data types - Database object types and usage |
| Traditional Data Manipulation | 30% | - Built-in functions - Large object manipulation - Distributed queries - Data modification operations - Static vs dynamic SQL - Privileges for data access - Cursor usage |
FAQs for IBM Assessment: Informix 11.50 Application Developer Candidates
The A2090-556 exam leads to the IBM Certified Application Developer - Informix 11.50 certification from IBM. It is positioned at the Intermediate level. The exam validates the knowledge and skills expected of candidates preparing for IBM Assessment: Informix 11.50 Application Developer.
The A2090-556 exam includes 58 questions and allows 90 minutes. Before test day, divide the available time by the number of questions in a timed practice set to establish a steady per-question pace. If a difficult item starts consuming too much time, mark it for review and move forward instead of losing momentum. A full timed practice session can help you decide when to move on, when to return, and how much buffer to reserve for a final check.
The passing score for A2090-556 is 60%, and the official exam fee is $200 USD. Because a retake requires paying the exam fee again, use timed practice results as a readiness check before scheduling your next attempt. If your performance remains inconsistent, continue reviewing weak domains and repeat a timed session before booking the exam.
None required; recommended 1+ year experience with Informix application development
Eligibility rules can change, so confirm the current requirements on the official exam page before registering.
You can register through the official channels listed below:
The available exam delivery method is Onsite at Pearson VUE test centers, online proctored exam.
The official training options include:
After reviewing the recommended training, reinforce what you learned with Actual4dump's 115 practice questions for A2090-556.
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If you purchase the corresponding A2090-556 preparation material and do not pass that exam within 60 days of purchase, you may apply for a full refund under the 100% Money Back Guarantee. The request requires a scanned exam enrollment slip and the official Score Report PDF, submitted within two days after the exam. Eligible requests are processed within seven days.
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The current A2090-556 outline is organized into 5 top-level domains. The first listed areas include:
- Core Concepts (24%)
- Extensibility (16%)
- Traditional Data Manipulation (30%)
Review the Exam Topics section above for the complete outline and any nested subtopics.
IBM Assessment: Informix 11.50 Application Developer Sample Questions:
Question 1
A distinct user defined data type called "dollar" is created as follows:
CREATE DISTINCT TYPE dollar AS DOUBLE PRECISION;
When can you convert it to its base data type double precision?
A. When a cast function exists between these two types.
B. Only when the ALLOW_BASE_CAST attribute is used when creating the type.
C. As long as no conversion rate is required.
D. It may always be converted to its base data type.
Question 2
In an ANSI compliant database, what value of SQLCODE indicates a successful query that returned no rows?
A. 100
B. -201
C. -330
D. -1
Question 3
Which of the following is NOT a valid loop construct in Stored Procedure Language?
A. WHILE ... END WHILE
B. REPEAT ... END REPEAT
C. LOOP ... END LOOP
D. FOR ... END FOR
Question 4
Consider the following code:
What action is undertaken if Error -210 is encountered when executing the logic above?
A. Action A
B. Action C
C. Action A followed by Action C
D. Action B
E. Action C followed by Action A
Question 5
Which of the following may NOT be done with Informix SPL functions?
A. Execute dynamic SQL inside the function.
B. SQL Optimizer directives inside stored procedures.
C. Declare two functions with the same name.
D. Used as a function in the create index statement.
Solutions:
| Question 1 Answer: A | Question 2 Answer: A | Question 3 Answer: B | Question 4 Answer: B | Question 5 Answer: D |
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