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IBM IBM Certified Solution Developer LOT-404

LOT-404

Exam Code: LOT-404

Exam Name: Developing Enterprise Mobile Applications with IBM Worklight and IBM WebSphere Portal

Updated Time: Jul 24, 2026

Q & A: 125 Questions and Answers

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IBM LOT-404 Exam Syllabus Topics:

SectionObjectives
IBM Worklight / MobileFirst Foundation Overview- Development concepts
  • 1. Hybrid mobile app development
    • 2. Client-side frameworks and APIs
      - Architecture and components
      • 1. Mobile application structure
        • 2. Worklight Server and runtime environment
          Security and Authentication- Authentication mechanisms
          • 1. User authentication flow
            • 2. OAuth and token-based security
              - Security configuration
              • 1. Application security policies
                Deployment and Maintenance- Application deployment
                • 1. Server configuration and deployment process
                  - Monitoring and troubleshooting
                  • 1. Logging and diagnostics
                    • 2. Performance considerations
                      IBM WebSphere Portal Integration- Portal architecture
                      • 1. Portlet development concepts
                        • 2. Portal page composition
                          - Integration with mobile apps
                          • 1. Content delivery to mobile clients
                            • 2. Session and identity integration
                              Adapters and Backend Integration- Adapter types and usage
                              • 1. SQL adapters
                                • 2. Java adapters
                                  • 3. HTTP adapters
                                    - Data handling
                                    • 1. REST integration
                                      • 2. JSON transformation and processing

                                        IBM Developing Enterprise Mobile Applications with IBM Worklight and IBM WebSphere Portal Sample Questions:

                                        1. What is the Application-Descriptor.xml file used for?

                                        A) managing connectivity to the application server
                                        B) managing server and database properties
                                        C) managing application specific properties
                                        D) managing the application deployment configuration


                                        2. How would an IBM Worklight application client invoke a Worklight adapter?

                                        A) WL.Client.invokeAdapter(invocationData, options)
                                        B) WL.Client.invokeProcedure(invocationData, options)
                                        C) WL.Server.invokeProcedure(invocationData, options)
                                        D) WL.Server.invokeAdapter(invocationData, options)


                                        3. Media queries, which are part of the CSS specification, extend the functions of media types and allow for more precise display rules in style sheets. Which is true about a media query?

                                        A) It is part of the CSS version 2 specification.
                                        B) It is implemented as a new attribute, as in the link-tag.
                                        C) It is just the concept to query for the device type.
                                        D) It is an expression that evaluates to either True or False.


                                        4. Which is a true statement about WebDAV?

                                        A) WebDAV is an IBM Worklight-specific module that allows a developer to collaboratively edit and manage files on remote Web servers.
                                        B) WebDAV is a set of extensions to the HTTP protocol that allows a developer to collaboratively edit and manage files on remote Web servers.
                                        C) WebDAV is an IBM WebSphere Portal-specific module that allows a developer to collaboratively edit and manage files on remote Web servers.
                                        D) WebDAV is the name of special client software that allows a developer to collaboratively edit and manage files on remote Web servers.


                                        5. Livi would like to integrate IBM Worklight Server with her company IBM WebSphere Portal installation but they already have IBM Web ContentLivi would like to integrate IBM Worklight Server with her company? IBM WebSphere Portal installation but they already have IBM Web Content Manager installed. What options does Livi have?

                                        A) A Worklight application will not run on a server that has Web Content Manager installed.
                                        B) Livi would need to manually copy the content from Web Content Manager to the Worklight applications.
                                        C) Web Content Manager content can be included in a Worklight application running on WebSphere Portal server.
                                        D) Web Content Manager content can only be displayed on an Android device.


                                        Solutions:

                                        Question # 1
                                        Answer: C
                                        Question # 2
                                        Answer: B
                                        Question # 3
                                        Answer: D
                                        Question # 4
                                        Answer: B
                                        Question # 5
                                        Answer: C

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