Oracle Oracle Certifications 1Z0-419 Questions & Answers

• Question 81:

  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. a view activity that is used to determine where to send the user

  C. the partialTriggers property of the data bound component in the view

  D. the Apply Request Values phase of the life cycle

  Correct Answer: A

• Question 82:

  Which statement is true about the role of bindings within the ADF Model layer of ADF? (Choose the best answer.)

  A. The binding is a Java API for reading and writing data directly between ADF Business Components and ADF Faces.

  B. There is a one-to-one mapping such that each data control has only one binding.

  C. There are three types of bindings: method, attribute, and table.

  D. Expression Language is used to connect a Ul component to a binding.

  E. Bindings can be created only by dragging and dropping from the Data Controls window.

  Correct Answer: D

• Question 83:

  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

  Correct Answer: C

• Question 84:

  Which statement is true about the use of data controls in JSF? (Choose the best answer)

  A. Only Oracle ADF Business Components can be exposed as data controls.

  B. Dragging a data control onto a JSF page generates a Java class that acts as a managed bean

  C. An XXXpagedef xml file holds detailed information about a JSF page's use of data and operations exposed through ADF Data Controls

  D. Data controls eliminate the need to use expression language in your JSF code for binding the Ul to data

  E. A Databindings cpx file holds names of managed beans that you map to Ul elements

  Correct Answer: D

• Question 85:

  What is the first step you perform to secure an ADF application? (Choose the best answer.)

  A. Edit the web.xml file and adf-confiq.xml file to include the ADF authentication servlet configuration.

  B. Merge the application roles into the deployment server's roles.

  C. Define a lifecycle listener to intercept the HTTP request for the application's URL

  D. Use the Configure ADF Security wizard to enable secunty for the application.

  E. Create a login page and run the application authenticated as the test-all user.

  Correct Answer: D

• Question 86:

  Your page contains the following code that is invoked on an action by the current user;

  To receive the value from the to property of the afsetPropertyListener, you create a managed bean as

  follows

  package view;

  public class Employee { String lastName;

  

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  What EL expression would you write in the af setPropertyListener "to" property to write the value to the lastName string of the Employee class? (Choose the best answer.)

  A. to="#{lastName}"

  B. B.to="#{LastNamer

  C. C.to="#{pageFlowScope.emp.lastName):

  D. to^frfpageFlowScopeEmplastName}"

  E. to="#{emp.lastName}e

  F. to="#{pageFlowScope emp LastName}"

  Correct Answer: C

• Question 87:

  Which three statements are true about the default value for an entity object attribute? (Choose three.)

  A. it can be a literal value.

  B. it can be defined by a Groovy expression.

  C. it can be defined by a SQL select statement.

  D. it can be defined by an Expression Language (EL) statement.

  E. it can be defined by referencing a database stored procedure.

  Correct Answer: ABD