Exam Name: Informix 11.50 Application Developer
Certification Provider: IBM
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Updated: Sep 10, 2026
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IBM C2090-556 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM Informix 11.50 Application Developer |
| Exam Number: | A2090-556 |
| Related Certifications: | IBM Certified System Administrator - Informix IBM Certified Database Administrator - Informix |
| Available Languages: | English |
| Exam Format: | Multiple choice, Scenario-based questions |
| Recommended Training: | IBM Training - Informix Courses |
| Exam Registration: | Pearson VUE IBM Exams IBM Certification Portal |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or test center (IBM authorized testing provider) |
| Pre Condition: | Basic knowledge of relational databases and SQL is recommended; experience with Informix 11.50 application development is strongly advised. |
| Official Syllabus URL: | https://www.ibm.com/training/certification |
IBM C2090-556 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: SQL and Database Programming | - Stored procedures and routines - Triggers and constraints - SQL query development and optimization |
| Topic 2: Performance and Tuning | - Index design and usage - Monitoring and diagnostics - Query optimization techniques |
| Topic 3: Informix Architecture and Components | - Client-server communication - Instance structure and database server architecture - Memory and storage structures |
| Topic 4: Security and Administration Basics | - Authentication and authorization - User roles and permissions |
| Topic 5: Application Development with Informix | - Embedded SQL programming - Data manipulation and transaction handling - 4GL and SPL usage |
FAQs for IBM Informix 11.50 Application Developer Candidates
The C2090-556 exam leads to the IBM Certified Application Developer - Informix 11.50 certification from IBM. It is positioned at the Professional level. The exam validates the knowledge and skills expected of candidates preparing for IBM Informix 11.50 Application Developer.
Related certifications include:
- IBM Certified Database Administrator - Informix
- IBM Certified System Administrator - Informix
Basic knowledge of relational databases and SQL is recommended; experience with Informix 11.50 application development is strongly advised.
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 Online proctored or test center (IBM authorized testing provider).
The official training options include:
After reviewing the recommended training, reinforce what you learned with Actual4dump's 115 practice questions for C2090-556.
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The current C2090-556 outline is organized into 5 top-level domains. The first listed areas include:
- Application Development with Informix
- Performance and Tuning
- Informix Architecture and Components
Review the Exam Topics section above for the complete outline and any nested subtopics.
IBM Informix 11.50 Application Developer Sample Questions:
Question 1
When user "ABC" attempts to use a view, the database server tests for which of the following privileges?
A. The privileges granted to "ABC" to access the underlying tables and not the view.
B. The privileges not granted to "ABC" for the view and the underlying tables.
C. The privileges granted to "ABC" for the view and the underlying tables.
D. The privileges granted to "ABC" for the view and not the underlying tables.
Question 2
When using IBM Data Server Driver for JDBC to connect to Informix Server, which URL should be used when making a connection using Distributed Relational Database Architecture protocol?
A. "jdbc:informixsqli://hostname1:5021/storesdb:INFORMIXSERVER=myserver;user=XXX;password=YYY"
B. "jdbc:drda://hostname1:5021/storesdb:user=XXX;password=YYY"
C. "jdbc:db2j:net://hostname1:5021/storesdb:user=XXX;password=YYY"
D. "jdbc:ids://hostname1:5021/storesdb:user=XXX;password=YYY"
Question 3
Which two built-in data types store purely numeric integral values between -(2 63 -1) and 2 63 -1? (Choose two.)
A. INT8
B. LONG
C. BIGINT
D. FLOAT
E. SMALLINT
Question 4
Which statement describes a select cursor?
A. It is a cursor that uses the FETCH option to retrieve successive rows of data from another cursor.
B. It is the representation of columns or values that a user-defined function returns after a SELECT statement.
C. It is used when you associate an EXECUTE FUNCTION statement with a cursor.
D. It is a data structure that represents the active set of rows that the SELECT statement retrieved.
Question 5
Which datatype contains an ordered set of elements of the same type?
A. Row
B. Set
C. List
D. Multiset
Solutions:
| Question 1 Answer: D | Question 2 Answer: D | Question 3 Answer: A,C | Question 4 Answer: D | Question 5 Answer: C |
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