Free Oracle 1z0-441 Exam Dumps Questions & Answers

You need to write code in a managed bean that will get the list of the application's features in order to perform navigation. Which Java object has the method that you could use to get that list?

• A.  You can do this only from a JavaScript library.
• B.  AdfmfJavaUtilities
• C.  AdfmfiosFeatures
• D.  AdfmfContainerUtilities
• E.  AdfmfFeaturesUtility

Your customer requires that a MAF application must have a feature to return the user's current location on a map via the geolocation services. However, you are aware that it is not always possible to guarantee return of the user's current location in a mobile application.
Which are two valid reasons that the geolocation services may not be available to your application?

• A.  Not all devices have GPS services.
• B.  The user may disable the application's privileges to access the GPS.
• C.  The GPS cannot be accessed if the device does not have a network connection.
• D.  MAF does not support accessing the GPS services on iOS.

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

Which two statements are true about the scope of data control instances in AMX features?

• A.  Data control instances have a global scope andcanbe used to share data state across AMX features.
• B.  Data control instances can be used to share data state between views in a bounded task flow.
• C.  Data control instances are in an application scope and can be used to share data between featuresof any technology.
• D.  Data control instances have a per AMX feature scope and cannot be used to share data across features.

You are investigating a mobile application that uses SOAP web services that invoke queries on a database to get the data to the mobile UI. The customer complains about the application being too slow.
Which of the following changes would not improve the performance of the application?

• A.  Reduce the number of fields returned from the service so that only the needed fields are returned.
• B.  Introduce middle-tier data caching for data that does not change frequently.
• C.  Switch the services from SOAP protocol to REST protocol.
• D.  Add a layer that fetches the data on the middle tier into a Java class and then expose that class asa SOAP service.