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Oracle Application Development Framework Essentials

Question No: 11

There is a specific order in which events and listeners fire. Choose the correct sequence from those listed below.

  1. 1. Value change listeners

    1. Validators

    2. Action listeners

    3. Action methods

  2. 1. Action listeners

    1. Action methods

    2. Validators

    3. Value change listeners

  3. 1. Action methods

    1. Action listeners

    2. Value change listeners

    3. Validators

  4. 1. Validators

    1. Value change listeners

    2. Action listeners

    3. Action methods

  5. 1. Value change listeners

  1. Action listeners

  2. Validators

  3. Action methods

    Answer: D

    Reference: http://www.scribd.com/doc/6031025/14Handling-Application-Events (page 14- 12)

    Question No: 12

    In which two places do you configure managed beans?

    1. In the page definition file

    2. In the faces-config.xml file

    3. In the adfc-config.xml file

    4. In the Property Inspector

    5. In the task flow definition files

Answer: B,D

Reference: http://docs.oracle.com/cd/E12839_01/web.1111/b31973/gs_jdev.htm#CCHIAHAD (topic 2.6.1)

Question No: 13

Which component stores application page changes in xml documents and merges the changes during the rendering of the page?

  1. WebCenter Framework

  2. WebCenter Services

  3. Metadata Services

  4. WebCenter Spaces

  5. Portals

Answer: B

Reference: http://docs.oracle.com/cd/E12839_01/webcenter.1111/e10148/jpsdg_files.htm

Question No: 14

Consider the business component entity objects included in the following diagram:

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How would you create view objects to retrieve a form of jobs and table of Employees for each job?

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  1. Option A

  2. Option B

  3. Option C

  4. Option D

  5. Option E

Answer: C

Reference: http://docs.oracle.com/cd/E12839_01/web.1111/b31974/bcadvvo.htm

Question No: 15

Which three statements are true about managed bean usage within task flows?

  1. A managed bean can be used within a task flow router activity to evaluate a navigation case.

  2. You must explicitly instantiate a managed bean before using it.

  3. Managed beans are only available in bounded task flows.

  4. Common task flow actions can be placed in a managed bean within a task flow template.

  5. A task flow parameter can reference a managed bean.

  6. A managed bean always remains in scope while the task flow within which it is used is active.

Answer: D,E,F

Reference: http://prasanna-adf.blogspot.com/2008/02/managed-bean.html

Question No: 16

You have a page containing all the Department items. It also includes a button to save the changes. What is the correct expression language value you should have for the Action Listener Property?

  1. #{!bindings.Commit.execute)

  2. # {bindings. Commit.current Row}

  3. #{bindings.Commit.execute}

  4. #{bindings- Save.execute}

  5. # {bindings. Comnit. immediate}

Answer: C

Reference: http://books.google.com.pk/books?id=TyLqw6i6BtYCamp;pg=PA432amp;lpg=PA432amp;dq=action l istener property #{bindings.Commit.execute}amp;source=blamp;ots=PEDtbG- uOmamp;sig=k38P4oDp1oiQzDYKFlF7nczAE1Aamp;hl=enamp;ei=GmjBTtn5GsPKsgaCw8CeAwamp;s a=Xamp;oi=book_resultamp;ct=resultamp;resnum=5amp;ved=0CDgQ6AEwBA#v=onepageamp;qamp;f=false

Question No: 17

How do application modules handle business components transactions?

  1. They provide a separate database transactions for each entity object.

  2. The delegate transaction management to Transaction object.

  3. They ensure that all the view objects in the application module are committed one by one in the logical sequence.

  4. They are eligible to manage a number of database connections concurrently.

Answer: A

Reference: http://download.oracle.com/docs/cd/B25016_08/doc/dl/web/B14362_02/chapter_bc4j.htm#i 1024782 (topic 3.7.2)

Question No: 18

Which File includes all the methods to insert, update, delete, and lock rows?

  1. Entity. Java

  2. EntityImp1. Java

  3. EntityDefImp1.Java

  4. EntityCollImp1. Java

Answer: B

Reference: http://docs.oracle.com/cd/E12839_01/web.1111/b31974/bcintro.htm (topic 3.2.4.2)

Question No: 19

Consider the business components entity objects included in the following diagram:

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How would you create view objects to retrieve all information on Jobs and Employees in one table?

  1. Create a read-only view object based on the query SELECT Employees. FIRST NAME, Enployees . LAST NAME, Jobs, JOB_TITLE from EMPLOYEES Employees, JOBS Jobs WHERE Employees. JOB_ID=Jobs. JOB_ID.

  2. Create a view object based on the Employees and Jobs entity objects and define the join type and association used to reference the Jobs entity.

  3. Create a default view object based on the Employees entity object and a default view object based on the Jobs entity object, and create a view link between the two view objects.

  4. Create a view object based on the query FIRST NAME, Employees . LAST NAME, Jobs, JOB_TITLE from EMPLOYEES Employees, JOBS Jobs WHERE Employees. JOB_ID=Jobs. JOB_Title.

  5. Create a default view object based on the Employees entity object and a default based on the Jobs entity object. In the Employees view object, create a view references the Jobs

view object.

Answer: B

Question No: 20

What type of executable would you use to link to detail collection for nested objects?

  1. Iterator

  2. AccessorIterator

  3. VariableIterator

  4. InvokeAction

Answer: B

Reference: http://groundside.com/resources/DuncanMills/S298736_bindings.pdf (page 16, please count from top. No page numbers available)

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