1z1-419 Exam Training Practice Tests (Oracle Application Development Framework 12c Essentials)]

Question 1

You have three application modules: A, B, and C.
Application modules B and C are nested under the root application module A.
Which statement is true when committing the nested application module B? (Choose the best answer.)

A. On|y changes to view objects exposed through application modules A and B are committed B. All changes to all view objects exposed through all application modules A, B, and C are committed. C. Only changes to view objects exposed through application module B are committed D. No view objects are committed

Correct Answer: A

Question 2

Which statement describes the Oracle implementation of model-view-controller (MVC)? (Choose the best answer.)

A. JSF Controller is the best choice for ADF Faces-based web applications because it enables you to break up an application's page flow into re-usable fli B. ADF Controller provides support for application tasks such as validation, state management, security, and business-process orchestration. C. Oracle ADF provides a "pure" implementation of MVC. with the model layer handling page navigation and encapsulating business logic. D. ADF bindings provide a layer of abstraction on top of the business services to enable the view and controller layers to work with different implementation

Correct Answer: D

Question 3

You are prototyping an ADF application that uses ADF Business Components. However, the database schema that you can connect to does not contain any tabl Which two declarative options are available to you to provide hard-coded data for the purposes of your prototype? (Choose two.)

A. declarative managed beans B. stati c li st vi ew objects C. entity objects with default values D. placeholder data control

Correct Answer: B,D

Question 4

Which two statements are true about attribute value bindings? (Choose two.)

A. Each data control attnbute can have only one attnbute value binding. B. Multiple Ul components can reference the same attribute value binding. C. An attribute value binding can be created only by dragging and dropping a data control attribute onto a page. D. Creating an attnbute value binding by dragging and dropping from the Data Controls window references, by default, an attribute value in the current row in the collection. E. An ADF Faces inputText and an outputText component displaying the same attribute value would typically use separate bindings.

Correct Answer: A,E

Question 5

Which statement is true about an ADF Business Components list of values? (Choose the best answer.)

A. it cannot have a blank item as an option. B. it can be represented as a radio group on an ADF Faces page C. ft is always shown as a drop-down box in the user interface. D. it can show only one attribute in the selection list . E. it can be derived only from a non-updatable view object. -

Correct Answer: C

Question 6

What should be in a managed bean, rather than a backing bean? (Choose the best answer.)

A. data that is used on another page in the task flow B. data that is used to decide if a field is shown as mandatory or not C. code that opens a pop-up in the page D. code that manipulates the color of a text field on a JSF page

Correct Answer: A

Question 7

Which option is not supported by an af:table component? (Choose the best answer)

A. turning off filtering for specific columns B. expandable area for each row C. nested af:table for each row D. grouping two columns under a single title E. multiple row selection F. automatically switching a row to edit when the user clicks a row

Correct Answer: B

Question 8

Consider a development organization divided into two teams, one developing ADF Business Components and related methods, and one developing the view and controller layers. What two steps would the Business Components team perform to deliver the results of their work to the other team'? (Choose two.)

A. Create an ADF Library JAR file for the model project B. Share the root ApplicationModulelmpI file on the file system or other shared location. C. Add the ADF Library JAR to the ViewController project D. Share the ADF Library JAR file on the file system or other shared location E. Create a path to the ADF Library JAR file in Tools > Manage Libraries

Correct Answer: A,C

Question 9

Consider a case where an application does not respond as predicted when a user submits data. Where would you set a breakpoint to debug the issue? (Choose the best answer)

A. the value binding for the iterator on the pagedef for the view B. the Apply Request Values phase of the life cycle C. a view activity that is used to determine where to send the user D. the partialTriggers property of the data bound component in the view

Correct Answer: A

Oracle Application Development Framework 12c Essentials - 1z1-419 Exam Practice Test