Free Oracle 1z0-441 Exam Dumps Questions & Answers

You are debugging an MAF application. The application stores the total cost of items in the user's shopping cart in a managed bean variable. The total cost is then displayed in an AMX page via an amx:outputText component. A button is pressed on the page to add another item to the shopping cart, and, as a result, the total cost value is changed in the managed bean. However, you notice that the value is not changed in the AMX page.
Which is the reason for this behavior?

• A.The scope of themanaged bean ispageFlowScope.
• B.The total cost variable does not have aPropertyChangeListenerfiring on data change.
• C.Theamx:outputText partialTriggerproperty must include the ID of theamx:commandButtonthat is invoking the change.
• D.The variable is anintinstead of adouble.

Which three are correct practices by developers who are creating a MAF application?

• A.exposing server data through SOAPservices rather than using REST because WSDL provides better payload documentation
• B.caching data in the local database when network reliability is suspect
• C.avoiding using large images in the application
• D.using CSS files to override out-of-the-box styles rather than specifying custom styles in the inline style property of the individual UI component
• E.loading all of the application data from the server in one calltoavoid having to call the same service to retrieve data again

Identify two characteristics of a responsive mobile application design.

• A.adjusts the mobile UI based on the device orientation
• B.adjusts the back-end access to services based on the protocol being used
• C.responds to user gestures such as tap and hold or swipe
• D.adjusts the mobile UI based on screen size
• E.immediately responds to changes the user makes to a field value in the UI layer.

In an AMX page, you want to hide/show a button based on the mobile device having a camera.
Which is a valid EL expression to test for the camera?

• A.<amx:commandButton rendered="#{device.hasCamera}"/>
• B.<amx:commandButton rendered="#{device.camera}"/>
• C.<amx:commandButton rendered="#{deviceScope.camera}"/>
• D.<amx:commandButton rendered="#{deviceScope.device.hasCamera}"/>

For the dvtm:geographicMap component, which two data items are returned to the mapInputListener?

• A.event type
• B.X/Y coordinates of the map minimum (top left) map boundary
• C.X/Y coordinates of the map maximum (bottom right) map boundary
• D.X/Y coordinates of the map center
• E.current zoom level