Oracle Mobile Development 2015 Essentials (1z0-441) Free Practice Test

Question 1

The DataBindings.cpx file contains __________.

A. mapping between individual UI components and the data controls they use

B. a list of all the data controls defined in an application

C. code to control the order of data control initialization

D. a mapping of AMX pages to theirpagedef.xmlfiles and the data controls used in the UI layer

E. information about the local SQLite database data used in the application

Correct Answer: C

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Question 2

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

A. user preferences

B. logged in user ID

C. number ofAMXpages in the application

D. mobile device model

E. mobile device form factor

F. mobile operating system version

G. mobile operating system type

Correct Answer: A,C,E

Question 3

Which are two benefits of MAF data controls?

A. Data controls create an abstraction from the underlying implementation of the data source, freeing UI developers to focus on building the mobile front end.

B. Data controls in MAF provide declarative fine-grained security access control to the underlying data.

C. At design time, JDeveloper automatically creates and wires up UI components to the data control bindings with little developer effort.

D. Data controls are dynamic in nature such that, if the data control model changes, developers do not need to update the UI.

E. SOAP, REST, POJO, ADF Business Components, and EJB data controls are supported in MAF.

Correct Answer: B,E

Question 4

When using MAF's integrated device services for taking pictures, the getPicture API includes a quality parameter with values from 0 to 100. Which option must you be careful about if you are setting quality to 100?

A. You cannot constrain the image width and height whenqualityis set to 100.

B. Though 100 is an acceptedqualityvalue in MAF, this will be ignored on Android devices.

C. Only PNG-encoded images support aqualityof 100.

D. When taking the picture, some iOS devices may run out of memory.

Correct Answer: A

Question 5

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

A. Add one or more feature references.

B. Create a new deployment profile.

C. Add a task flow.

D. Add a login URL.

Correct Answer: A

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Question 6

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}"/>

Correct Answer: C

Question 7

Select three common functionalities that are enabled when a MAF application is secured with Mobile Application Management (MAM) solutions such as Oracle Mobile Security Suite.

A. Encrypt the local database and files on the device.

B. Display the user ID and password in a log file for debugging purposes.

C. Hide UI fields that contain data not authorized by the logged-in user.

D. Discover and download mobile applications from an enterprise app store.

E. Enforce a data leak protection policy such as disabling copy-paste in the application.

Correct Answer: A,D,E

Question 8

Oracle MAF offers a number of distinct login connection types, each with its own strengths and
weaknesses. You need to pick the best connection type for an application you are building. The
security requirements for the application, obtained from the business analyst, are:
-The mobile application must be password-protected.
-The mobile application must let users log in even if there is no network connection.
-The mobile application must perform access control based on roles and privileges.
-The mobile application should let users login with their Google, LinkedIn, or Twitter account.
Given that your organization has already implemented Oracle Access Manager and wishes to
reduce the development effort, which login connection type should you choose?

A. HTTP Basic

B. Mobile-Social

C. OAuth

D. Web SSO

E. SAML

F. OpenID

Correct Answer: A,B,C

Question 9

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 variable is anintinstead of adouble.

B. The scope of themanaged bean ispageFlowScope.

C. Theamx:outputText partialTriggerproperty must include the ID of theamx:commandButtonthat is invoking the change.

D. The total cost variable does not have aPropertyChangeListenerfiring on data change.

Correct Answer: C

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Oracle Mobile Development 2015 Essentials (1z0-441) Free Practice Test