IBM A2090-556 Exam Details & Actual Exam Questions

  • Exam Code/Number: A2090-556
  • Exam Name/Title: Assessment: Informix 11.50 Application Developer
  • Certification Provider: IBM
  • Corresponding Certification: On Demand Business
  • Exam Questions: 115
  • Updated On: Sep,07 2026
  • Certification Level: Intermediate / Specialist

IBM Assessment: Informix 11.50 Application Developer Exam Questions

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IBM A2090-556 Exam Overview:

Certification Vendor:IBM
Exam Name:Informix 11.50 Application Developer
Exam Number:000-556 / C2090-556
Certificate Validity Period:No expiration / Lifetime (as per IBM policy for legacy certs)
Available Languages:English
Passing Score:60%
Exam Price:$200 USD
Exam Format:Multiple Choice, Multiple Response
Related Certifications:IBM Information Management Certification
IBM Certified Specialist - Informix
Real Exam Qty:58-60
Exam Duration:90 minutes
Recommended Training:IBM Official Informix Training
IBM Informix 11.50 Information Center
Exam Registration:Pearson VUE Registration
IBM Certification Portal
Sample Questions:IBM A2090-556 Sample Questions
Exam Way:Online proctored or in-person at Pearson VUE test centers
Pre Condition:No mandatory prerequisites; recommended knowledge of SQL and Informix database concepts
Official Syllabus URL:https://www.ibm.com/certify/exams/C2090-556

IBM A2090-556 Exam Syllabus Topics:

SectionWeightObjectives
SPL Programming14%- SPL core concepts
- Trigger creation and usage
- Routine development and functionality
- Error handling and exception management
Extensibility16%- Creating functions for UDTs
- Access methods and database extensions
- User-Defined Types (UDTs)
- Type casting and conversion
Traditional Data Manipulation30%- Large object manipulation
- Static vs dynamic SQL
- Privileges and access control
- Data modification operations
- Built-in SQL functions
- Cursor usage
- Distributed queries
Database Objects16%- Tables, views, indexes, constraints
- SQL routines, functions and modules
- Data types and structures
Core Concepts24%- Isolation levels, locking and logging
- SQL statement processing
- SQLI vs DRDA architecture
- Problem determination and troubleshooting
- Result set handling


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