Oracle 1Z0-419 dumps - 100% Pass Guarantee!

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

A. Oracle ADF provides a "pure" implementation of MVC. with the model layer handling page navigation and encapsulating business logic.

B. ADF Controller provides support for application tasks such as validation, state management, security, and business-process orchestration.

C. 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

D. 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

Your organization has specified that menu components should be located on the left-hand side of a page and that the main content should be displayed in the center. How do you ensure that developers adhere to this standard? (Choose the best answer.)

A. Ask all developers to use the two-column quick start layout.

B. Create a page template that defines the specified layout and distribute it to developers

C. Create an ADF library that contains a collection of ADF Faces components that developers must use

D. Create a task flow template that defines the specified layout; this will enforce the correct layout on all pages that are built from the template.

Which method must you override to ensure that messages are logged each time bind variable values are set in an application? (Choose the best answer.)

A. bindParametersForCollection() method in any ViewObjectlmpI that uses bind variables

B. setBindVahables() method in any ViewObjectlmpI that uses bind variables

C. bindParametersForCollectionO method in the super-class of ViewObjectlmpI

D. bindParametersForCollectionO method in the super-class of ApplicationModulelmpI

Which two statements are true about af:tree? (Choose two.)

A. You can show only one outputText per node in aftree.

B. To modify the data fields shown in a node of a tree created with ADF binding, you need to edit the tree bindings.

C. You can specify a filter for a tree's node based on an attribute value at design time.

D. Trees can display, at the most, a three-level-deep hierarchy.

Consider the validation code in a Shipping entity object that is designed to ensure that the date ordered is <= the date shipped.

public boolean validateDateShippedAfterDateOrderedQ {

Date DateShipped = getDateShipped();

Date DateOrdered = qetDateOrdered();

if (DateShipped != null andand DateShipped.compareTo(DateOrdered) < 0){

return false;

}

return true;

}

Which entity object validation rule should you integrate this with'' (Choose the best answer)

A. compare validator on the DateShipped attribute

B. method validator on the DateShipped attribute

C. compare validator on the DateOrdered attribute

D. range validator on the Shipping entity object

E. method validator on the Shipping entity object