1Z0-419 Online Practice Questions and Answers

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

Which three statements are true about declarative features of view objects? (Choose three.)

A. You can use view object bind variables to parameterize a view object where clause with values supplied at run time.

B. By default, a view object instance retrieves all database rows into the view object cache.

C. To implement master-detail behavior between two view object instances, you define an association between those instances.

D. a view accessor defines a validation expression that you apply to a view object attribute.

E. A view object can include attnbutes whose values are based on SQL expressions rather than mapping directly to a database columr

F. A view object definition can include many view criteria but you can choose which view criteria to apply for each view object instance.

Which statement is true about creating a method at the application module level? (Choose the best answer.)

A. You cannot create methods at the application module level.

B. Application module methods provide an interface for the view layer to call custom business logic that may work across multiple data views.

C. Application module methods are best suited to writing validation logic for entity objects.

D. Methods in an application module allow you to manipulate Ul components in the ViewController project

E. Because ADF provides no way at run time to automatically create or delete view object records, you must create application module methods to do this.

View the Exhibit

Which three options are true about the scenario in the Exhibit? (Choose three)

A. Two separate view object instances allow you, at run time, to maintain two separate current row indicators on each instance respectively, to display separate records at the same time.

B. Two separate view object instances defined through the same application module create separate entity object caches, allowing users to modify records in their own independent transactions.

C. Two separate view object instances exposed through the application module allow you to apply separate view criteria and bind variable values to show separate result sets.

D. Under the relating AppModuleDataControl in the JDeveloper Data Controls window, each view object instance appears as a separate selectable data collection

E. ADF Faces restricts developers from using the same view object instance across pages, so developers at design time must create multiple separate view object instances.

How are ADF components shared among applications? (Choose the best answer.)

A. by using a source control system to share components

B. by selecting the Shared Library check box when adding libraries and JARs to a project

C. by creating shared application modules and ensuring all developers use them

D. by defining a custom JAR file and sharing it in a source control system

E. by creating an ADF Library of components and deploying it to a shared location

Select two true statements about JSF components. (Choose two.)

A. They can generate only HTML markup.

B. They can contain other JSF components.

C. They can be manipulated from a managed bean.

D. They always translate to a visual component on the user interface.

View the Exhibit

What does the SetCurrentRowWithKey activity do for this task flow? (Choose the best answer.)

A. calls a method

B. calls the updateCustomer page

C. determines whether the user is navigated to the updateCustomer or callEmployeeTF activity

D. displays a pop-up that allows the user to enter a value for the current row

Which two statements are true about an af:panelStretchl_ayout component? (Choose two.)

A. a component placed in the center facet dynamically spaces out vertically to fill out the page height.

B. if the top facet has more content then fits vertically, it automatically adds a vertical scroll bar.

C. Facets without content in them do not show up at run time.

D. Components placed in the center facet stretch to fill the horizontal space regardless of their containing layout container.

E. You cannot include another panelStretchLayout component in the bottom facet.

F. You can specify the vertical size for the top facet in pixels.

Which two statements describe the characteristics of an entity object? (Choose two.)

A. An entity object represents a cache for records retrieved from the database.

B. An entity object includes an ORDER clause to allow you to order the data in it.

C. An entity object includes a WHERE clause to allow you to shape the data in it.

D. Every column in a database table must be represented as an entity object attribute.

E. An entity object definition is described in XML.

Which three objects can the Create business Components from I ables" wizard create? (Choose three.)

A. query-based view objects based on database tables

B. application module

C. entity objects based on database tables

D. entity object Java classes

E. application module Java classes

F. nested application modules