Oracle 1z0-419 問題集

質問 1：
Which three statements are true about the default value for an entity object attribute? (Choose three.)
A. it can be defined by a Groovy expression.
B. it can be a literal value.
C. it can be defined by an Expression Language (EL) statement.
D. it can be defined by a SQL select statement.
E. it can be defined by referencing a database stored procedure.
正解：A,B,C

質問 2：
Which two statements ate true about a dvt:gauge component? (Choose two.)
A. dvtthresholdSet with dvtthreshold tags can be used to define ranges of data and coloring for a gauge
B. The style of the dial in a dial gauge is fixed
C. A gauge component can render as a vertical status meter.
D. Gauge data range must start from 0.
正解：A,C

質問 3：
Your page contains the following code that is invoked on an action by the current user;
<af:setPropertyListener from-"#{applicant:surname}" to-'#(...)" type-'action'7>
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;

</managed-bean>
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="#{pageFlowScope emp LastName}"
B. to="#{LastNamer
C. to^frfpageFlowScopeEmplastName}"
D. to="#{lastName}"
E. to="#{pageFlowScope.emp.lastName):
F. to="#{emp.lastName}e
正解：E

質問 4：
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. Share the root ApplicationModulelmpI file on the file system or other shared location.
B. Share the ADF Library JAR file on the file system or other shared location
C. Create an ADF Library JAR file for the model project
D. Add the ADF Library JAR to the ViewController project
E. Create a path to the ADF Library JAR file in Tools > Manage Libraries
正解：C,D

質問 5：
What is the purpose of applying a view criteria to a list accessor (that defines the data source of a list of values)? (Choose the best answer.)
A. it defines the order in which the data in the list appears.
B. it automatically gives end users a search panel from which they can filter the data in the list of values.
C. it automatically prevents excessively long lists of values by forcing the application of view criteria if the list of values has more than a defined number of rows returned
D. it allows the data in the list to be filtered based on the view criteria.
E. Defining a view criteria allows you to specify different Ul options for the list of values.
正解：D

質問 6：
View the Exhibit

What does the SetCurrentRowWithKey activity do for this task flow? (Choose the best answer.)
A. displays a pop-up that allows the user to enter a value for the current row
B. calls a method
C. calls the updateCustomer page
D. determines whether the user is navigated to the updateCustomer or callEmployeeTF activity
正解：C

質問 7：
Which three options are available in the ADF Controller that are not available in the generic JSF 2.0 controller layer? (Choose three.)
A. subflows that can be included as regions inside a page
B. pageflow scope: a memory scope for managed beans that is available for several pages (longer than a request scope and shorter than a session scope)
C. defining managed beans that contain references to components on a page
D. method calls as part of the definition of a page flow
E. ability to break the page flow of an application into multiple files
正解：A,B,C

質問 8：
Which option represents the source file(s) that are typically created for you? (Choose the
best answer.)
A. EmployeesView.xml and EmployeesViewlmpljava
B. EmployeesView.sql
C. EmployeesViewRowlmpI java
D. EmployeesViewlmpljava
E. EmployeesView.xml
正解：E

質問 9：
Which two statements are true about attribute value bindings? (Choose two.)
A. An ADF Faces inputText and an outputText component displaying the same attribute value would typically use separate bindings.
B. Multiple Ul components can reference the same attribute value binding.
C. 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.
D. Each data control attnbute can have only one attnbute value binding.
E. An attribute value binding can be created only by dragging and dropping a data control attribute onto a page.
正解：A,D