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IBM C2050-723 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Development and Customization | 38% | - JSP customization and Web 2.0 widgets - Access control and resource protection - Social Commerce and Marketing customization - Customizing controllers and commands - Developing data beans and access beans |
| Topic 2: Architecture and Programming Framework | 13% | - Data Service Layer (DSL) and persistence - Presentation layer and Struts integration - Command framework and BOD processing - WebSphere Commerce V7 architecture overview |
| Topic 3: Installation, Configuration and Maintenance | 11% | - WebSphere Commerce Developer installation - Log analysis and troubleshooting - Applying fixes, fix packs and feature packs - Configuration files: wc-server.xml, wc-loader-*.xml |
| Topic 4: Staging and Data Load | 11% | - Import/export and data migration - Staging server configuration and deployment - Data Load utility usage - Data model and database schema |
| Topic 5: Testing and Debugging | 13% | - Exception handling and error management - Debugging custom code and transactions - Caching and performance tuning - Unit testing and integration testing |
| Topic 6: Payments and External System Integration | 14% | - Connecting to external tax and shipping systems - BOD-based communication - Payment rules and processing framework - Web services and JCA integration |
IBM WebSphere Commerce V7.0 Application Development Sample Questions:
1. An application developer needs to write a new command which should be eligible for command-based cache invalidation. Which class should the new command extend?
A) com.ibm.websphere.command.TargetableCommandImpl
B) com.ibm.commerce.command.ControllerCommandImpl
C) com.ibm.commerce.command.ECTargetableCommandImpl
D) com.ibm.websphere.command.CacheableCmdImpl
2. What file does the application developer need to examine first to confirm the successful installation of WebSphere Commerce Developer?
A) SystemOut.log
B) setup.log
C) setdbtype.log
D) wc-server.xml
3. An application developer needs to perform a delta data load to existing catalog data. What parameter must be specified in wc-dataload.xml for dataLoadMode?
A) Reset
B) Update
C) Insert
D) Replace
4. An application developer needs to make a controller command available to AJAX requests. What must be done?
A) Change the controller command's mapping to com.ibm.commerce.struts.AjaxService.
B) Map the controller command to the AjaxAction in the struts configuration.
C) Change the controller command's mapping to com.ibm.commerce.struts.AjaxRequest.
D) Prefix the command URL in the JSP with AJAX.
5. An application developer needs to customize the data load utility and create a business object configuration file. Which element needs to be specified in the business object configuration file?
A) <_config:DataWriter>
B) <_config:BusinessContext>
C) <_config:Database>
D) <_config:DataReader>
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B | Question # 3 Answer: D | Question # 4 Answer: B | Question # 5 Answer: D |


