Free Oracle 1z1-441 Exam Dumps Questions & Answers

You have built a MAF application to manage service calls. The end users are company employees that are deployed in the field and they must document the work they perform. To do this, they must take high-resolution pictures of the equipment before and after repairs.
Which two strategies should you use to ensure that the application is optimized for performance while keeping the memory usage at a reasonable level?

• A.  Store the picturesin the local SQLite database or on the file system and transmit them to the server by starting a background thread only when a wi-fi network connection is available.
• B.  Use RESTFul web services and the JSON data format instead of SOAP/XML web services to communicate with the back end.
• C.  Perform batch inserts or updates to the local SQLite database in multiple concurrent threads.
• D.  Always bind AMX pages directly to the Web Service DataControl and never invoke web services through a POJO Data Control.
• E.  Transmit each picture right away over a cellular data connection and inform the user of the transfer's progress through visual indicators.

You used the REST service data control wizard to build a data control from a remote REST service endpoint.
How do you change the endpoint while you move the MAF application from testing to production?

• A.  Edit theadfm.xmlfile in theApplicationController/adfmsrc/Meta-INFdirectory.
• B.  Edit thecacertsfile in the application's/resources/securitydirectory.
• C.  Edit theconnections.xmlfile stored in the application's.adf/Meta-Infdirectory.
• D.  Edit theDataControls.dcxdata control definition file stored in the project within which the REST data control is created.

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

After importing a Feature Archive into an application, what else must you do to include its features into your application?

• A.  Add a task flow.
• B.  Create a new deployment profile.
• C.  Add one or more feature references.
• D.  Add a login URL.

Select the criterion that a developer cannot specify while selecting which CSS file to use in an MAF application.

• A.  mobile device form factor
• B.  mobile operating system version
• C.  logged in user ID
• D.  number ofAMXpages in the application
• E.  user preferences
• F.  mobile device model
• G.  mobile operating system type