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You can review the approach before you buy. Actual4dump offers a free PDF demo for IBM Informix 11.50 Application Developer, letting you sample the 000-556 practice material and see how the 115-question set is presented in 2026.

IBM 000-556 Exam Overview:

Certification Vendor:IBM
Exam Name:Informix 11.50 Application Developer
Exam Number:000-556 / C2090-556
Exam Price:Varies by region (approx. USD 200-245)
Real Exam Qty:Approximately 58–115
Exam Duration:90 minutes
Passing Score:Typically around 60%–65%
Related Certifications:IBM Certified Application Developer – Other Informix Versions
IBM Certified Database Administrator – Informix
Available Languages:English
Certificate Validity Period:No fixed expiry (exam has been retired/withdrawn)
Exam Format:Multiple choice questions (MCQs)
Sample Questions: DOWNLOAD DEMO
Exam Way:Previously administered through IBM's testing partners (Pearson VUE / IBM testing centers), but the certification and exam have been retired.
Pre Condition:No mandatory prerequisite; significant experience with Informix SQL and database application development is recommended.
Official Syllabus URL:https://www.ibm.com/training/certification/ibm-certified-application-developer-informix-1150-30001301

IBM 000-556 Exam Syllabus Topics:

SectionWeightObjectives
SPL (Stored Procedure Language) Programming14%- Triggers and error handling
- Core SPL concepts
Traditional Data Manipulation31%- Data modification scenarios
- Dynamic vs static SQL
- Privileges needed to access data
- Distributed queries and cursors
- Built-in functions
Database Objects15%- Informix data types
- Use of SQL routines, functions and modules
- Knowledge of database objects
Extensibility and Advanced Topics16%- User-defined types (UDTs) and casting
- Access methods and extension knowledge
- Database extensibility features
Core Concepts24%- Isolation levels, locks and logging
- SQL statement execution and result manipulation
- DRDA differences and problem determination

IBM 000-556 Certification Exam FAQ

The 000-556 exam, Informix 11.50 Application Developer, assesses whether a candidate can apply IBM knowledge to the skills measured by this credential. It is associated with the On Demand Business certification. The certification is positioned at the Associate / Application Developer level. Related credentials include IBM Certified Database Administrator – Informix, IBM Certified Application Developer – Other Informix Versions.

The 000-556 exam includes Approximately 58–115 questions and allows 90 minutes. Plan your pacing before exam day rather than calculating it under pressure. Timed sessions with Actual4dump practice tests can help you decide when to flag a difficult item, keep moving, and reserve enough time for a final review.

The published passing score for IBM Informix 11.50 Application Developer is Typically around 60%–65%, and the official exam fee is Varies by region (approx. USD 200-245). A retake requires budgeting for the full official fee again, so it is sensible to complete several timed practice tests before scheduling. Consistent results across the 115 practice questions can give you a clearer picture of your readiness.

The stated prerequisite information for IBM Informix 11.50 Application Developer is: No mandatory prerequisite; significant experience with Informix SQL and database application development is recommended. Before registering, review the eligibility details on the official exam page to confirm the requirements.

Yes. Actual4dump provides a free PDF demo so you can review the format and quality of the IBM Informix 11.50 Application Developer practice questions before placing an order. Your purchase includes 365 days of free updates, and you can extend the update service after expiration at a 50% discount.

If you take the corresponding 000-556 exam within 60 days of purchase and do not pass, you may apply for a full refund under the 100% Money Back Guarantee. Claims based on an exam taken within 3 days of purchase are not eligible; free materials, expired orders, and downloaded products that were not used before sitting for the exam are also excluded. The candidate name must match the payer name.

To apply, submit a scanned enrollment slip and the official Score Report PDF within 2 days after the exam. Eligible requests are processed within 7 days. If you prefer an alternative, you may receive two free products of equal value and keep the update service for your original purchase.

Delivery is instant after payment. Your download is also sent to your email within one minute; if it has not arrived within 2 hours, contact customer service. There is no limit on the number of computers on which the material can be installed.

The published IBM Informix 11.50 Application Developer outline contains 5 major domains. The opening domains include:

  • Extensibility and Advanced Topics (16%)
  • Database Objects (15%)
  • Core Concepts (24%)

Review the complete Exam Topics section above for every domain and subtopic before planning your study time.

IBM Informix 11.50 Application Developer Sample Questions:

Question 1

Which languages are supported by Informix in the development of User-Defined Routines (UDRs)?

A. None. Informix uses a proprietary language to develop UDRs
B. Java, C and Stored Procedure Language (SPL)
C. Perl, Ruby, Python
D. SQL, .NET and php


Question 2

Which of the following data types is not based on built-in data types?

A. Opaque types
B. Row types
C. Distinct types
D. Named row types


Question 3

Dynamic SQL allows a program to form an SQL statement during execution, so that user input determines the contents of the statement. What is the sequence of steps the program should follow to perform this action?

A. Assemble the text of the SQL statement and execute the statement using the EXECUTE statement.
B. Execute a PREPARE statement, assemble the text of the SQL statement, and execute the prepared statement using the EXECUTE statement.
C. Assemble the text of the SQL statement, execute a PREPARE statement, and execute the prepared statement using the EXECUTE statement.
D. Execute a PREPARE statement and execute the prepared statement using the EXECUTE statement.


Question 4

What does a value of 100 for SQLCODE mean?

A. A successful query execution that returned at least one row.
B. A successful query execution that found no rows.
C. An unsuccessful query execution that could have returned at least one row.
D. An unsuccessful query execution that returns no rows.


Question 5

Assuming you have an employee table that stores the salary for each employee. What will this query return?
SELECT AVG(salary), STDEV(salary) FROM employees;

A. Average salary and standard deviation for all rows.
B. Average salary and standard deviation for all rows not containing NULL salaries.
C. Average salary and standard deviation for all rows assuming the average value for NULL salaries.
D. Average salary and standard deviation for all rows assuming zero for NULL salaries.


Solutions:

Question 1
Answer: B
Question 2
Answer: A
Question 3
Answer: C
Question 4
Answer: B
Question 5
Answer: B

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