Oracle 1Z0-419 Dumps Updated Training Material
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The latest 1Z0-419 exam questions from PassITDump 1Z0-419 free dumps below
Question 1:
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 2:
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
Question 3:
you access a page in your auh application mat reters to Dinaings caning auh business components.
Which statement is true at run time about the ADF Business Component application module? (Choose the best answer.)
A. An application module is automatically instantiated (or each user session and allocated to that user for the life of their session.
B. The programmer must instantiate an application module in a JSF managed bean and carry the application module for the life of the user session.
C. One application module bean is instantiated and shared by all user sessions.
D. An application module instance is checked out of the application module pool and given to the user session for at least that request, or longer depending
Correct Answer: A
Question 4:
you nave wnnen a uroovy vanaaiion expression ror me tmpioyees enuiy ODjea. now wouia you customize ine error message to snow rne vaiue 01 rne LastName attribute as all uppercase? (Choose the best answer.)
A. Add a token to the validation error message and define the token value as LastName toUpperCase().
B. Add a token to the validation error message and define the token value as adf.object.hints toUpperCase.
C. Add a token to the validation error message and define the token value as adf.object.hints value toUpperCase
D. Manually change the error string in the ModelBundle.properties file to be uppercase.
E. insert adf error raise (“” + LastName tollpperCaseO) into the validation code as part of the failure processing.
Correct Answer: E
Question 5:
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 6:
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 7:
Which two statements are true after rolling back an application module? (Choose two.)
A. The associated view object iterators for the application module have their current row indicators reset to the first row.
B. All entity object caches for the associated view objects of the application module are emptied.
C. Any attribute changes to entity objects for the associated view objects of the application module are reset to their onginal values.
D. The application module is passivated.
E. New or deleted records are unaffected by the rollback.
Correct Answer: BC
Question 8:
Identify two statements that describe the benefits of using ADF to build web applications for mobile devices. (Choose two.)
A. Mobile devices are supported by using native code.
B. ADF code and applications are re-used.
C. Separate applications are required for tablets and smart phones.
D. ADF Faces components adjust to support touch gestures and layouts.
E. Native mobile components are used to develop a user interface.
Correct Answer: BD
Question 9:
Which three steps would you perform to enable security for an ADF application? (Choose three.)
A. Define authentication and authorization by using the configure ADF Security wizard.
B. B. Define which HTML pages must be secured.
C. Grant roles access rights to bounded task flows.
D. Grant roles access rights to unbounded task flows.
E. Deploy the application to a Java EE Security-enabled server to test the user roles.
F. Grant roles access rights to pagedefs for views in unbounded task flows.
Correct Answer: ABC
Question 10:
Which three resources can be secured by using the declarative features of ADF security? (Choose three)
A. task flows
B. pages that are not contained within a task flow
C. attributes defined in entity objects
D. specifi c rows of data
E. stack traces
F. PL/SQL procedures
Correct Answer: ABC
Question 11:
You want to configure an application so that users can shop for products anonymously without authentication, and must then authenticate after they enter the checkout process How would you enable this requirement? (Choose the best answer)
A. Grant roles access rights to the task flow containing the checkout process
B. Ensure the task flow containing the shopping process is unbounded
C. Remove ADF Security for the application and replace it with Java EE Security for the task flow containing the checkout process
D. Add a view containing a login form to the task flow containing the checkout process
Correct Answer: D
Question 12:
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.
Correct Answer: ACE
Question 13:
To deploy an application, select the application drop-down and choose Deploy. In the resulting dialog box, select Deploy to EAR file to_______or Deploy to Application Server to______. (Choose the best answer.)
A. create a file to deploy to using WLST or Ant scripts; deploy an application to a managed server
B. deploy an application to a predefined application server; deploy a JAR file to a predefined application server
C. create a file to deploy to a clustered server; deploy an application to a third-party application server
D. deploy to the Integrated WebLogic server: deploy to a clustered server
E. create a file to deploy to a clustered server; deploy an application using Enterprise Manager
Correct Answer: A
Question 14:
You need to execute a managed bean function immediately when af:selectBooleanCheckhox is selected by a user. Which listener property would you implement?
A. valueChanqeListener
B. selectionListener
C. actionListener
D. queryListener
E. phaseListener
Correct Answer: A
Question 15:
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.
Correct Answer: B