Oracle 1z0-419 問題集

質問 1：
When you manually create a binding such as an attribute value binding, what name would you give to the binding? (Choose the best answer.)
A. the name of the data control attribute to which the binding refers
B. the page name suffixed with the data control name
C. an EL (Expression Language) of the form #{bindmgs<datacontrolname> value}
D. a name that reflects the Ul component to which it is bound
E. the page name suffixed with the Ul component name to which it is bound
正解：E

質問 2：
View the Exhibit

How would you implement functionality to display product details in a separate window when users place their cursors over a link in the table? (Choose the best ai
A. Create detail components in an afdialog component. Add afshowPopupBehavior to the link within the table and set the Popupld to the ID of the dialog cj
B. Create detail components in an afpopup component Add afshowPopupBehavior to the link within the table and set the Popupld to the ID of the pop-up
C. Create detail components in an afpanelForm component. Add af:showPopupBehavior to the link within the table and set the Popupld to the ID of the pari-
D. Create detail components in an afdialog component. Add af clientAttnbute elements to the link within the table. Create afsetPropertyListener componer
E. Create detail components in an afpopup component Add af showPopupBehavior to the link within the table and set the Popupld to the ID of the pop-up
正解：E

質問 3：
Which three statements are true about declarative features of view objects? (Choose three.)
A. To implement master-detail behavior between two view object instances, you define an association between those instances.
B. You can use view object bind variables to parameterize a view object where clause with values supplied at run time.
C. By default, a view object instance retrieves all database rows into the view object cache.
D. A view object can include attnbutes whose values are based on SQL expressions rather than mapping directly to a database columr
E. A view object definition can include many view criteria but you can choose which view criteria to apply for each view object instance.
F. a view accessor defines a validation expression that you apply to a view object attribute.
正解：A,B,D

質問 4：
Which code sample is the recommended way to override the createQ method in Employeeslmpl, an implementation of oracle.jbo.serverEntitylrnpl for the Employr
A. protected void create(AttributeList attributeList) { super create(attributeList); setSalary(O); }
B. protected void create(AttributeList attributeList) { SetAttributelnternal (SALARY, 0); super.create(attributeList); }
C. protected void create(AttributeList attributeList) { super create(attnbuteList), setAttributelntemalC'SALARY", 0);]
D. protected void create(Attributel_ist attributeList) { setSalary(O);}
正解：C

質問 5：
Which two occur when a bounded task flow is created as a region on a page? (Choose two.)
A. An af:reqion tag is added to the page.
B. The transaction property of the task flow is set to "Use Existing Transaction if Possible."
C. a task flow binding is added to the page definition for the page.
D. The refresh property of the task flow binding is set to ifNeeded.
E. Any views defined as pages on the bounded task flow are changed to page fragments.
正解：A,C

質問 6：
Which statement is true about the role of bindings within the ADF Model layer of ADF? (Choose the best answer.)
A. There is a one-to-one mapping such that each data control has only one binding.
B. Expression Language is used to connect a Ul component to a binding.
C. There are three types of bindings: method, attribute, and table.
D. The binding is a Java API for reading and writing data directly between ADF Business Components and ADF Faces.
E. Bindings can be created only by dragging and dropping from the Data Controls window.
正解：B

質問 7：
Identify the two phases in the JSF life cycle that are always processed for a request, regardless if errors occur. (Choose two)
A. Process Validations
B. Apply Request Values
C. Restore View
D. Invoke Application
E. Render Response
F. Update Model Values
正解：B,C

質問 8：
Where could you write code to change the color of a JSF input text component if the value of the salary field on the same page is higher than a fixed value? (Choose the best answer.)
A. in a backing bean
B. in the validation for the view object's salary attribute
C. in a custom validator defined at the field level
D. in the CSS file that defines the skin for the application
正解：C

質問 9：
Consider a bounded task flow input parameter called employeeld of type oracle jbo.domain.Number. When defining the parameter in the bounded task flow, if you do not define a value (destination) for the parameter, where does it get written to? (Choose the best answer.)
A. #{pageFlowScope employee employeeld)
B. #{employee.employeeld}
C. #(employeeld)
D. #{backingBeanScope employee.employeeld)
E. #{backingBeanScope employeeld)
F. #{pageFlowScope employeeld}
正解：F