Oracle 1Z0-450 : Oracle Application Express 4: Developing Web Applications

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최신 Oracle Applications 1Z0-450 무료샘플문제

문제 #1

Before the application Installation can proceed, the Installer checks whether the user has required system privileges or not. Where would you specify the required system privileges?

A. Supporting Objects > System Requirements
B. Supporting Objects > Prerequisites
C. Supporting Objects > Build Options
D. Supporting Objects > Install
E. Supporting Objects > Validations

문제 #2

What is page zero used for?

A. To maintain session state values
B. To perform page processing
C. To display a set of items or buttons on all pages in the application
D. As a default login page
E. To translate application

문제 #3

XYZ Corporation wants to develop a new theme for all applications within a workspace. In order for a new theme to be applied to all applications, you must perform these steps.
1) Promote the theme to a workspace theme.
2) Change the theme identification number to a number higher than 100.
3) Modify all applications to switch to the new theme.
4) Copy an existing theme.
5) Navigate to the Themes page.
6) Change the templates in the new theme.
7) Edit the theme definition.
What is the most likely sequence for the steps be performed in?

A. 4, 5, 7, 1, 2, 6, 3
B. 5, 4, 2. 7, 1, 6, 3
C. 5, 4, 3, 6, 1, 2, 7
D. 4, 5, 3, 1, 7, 2, 6
E. 5, 4, 7, 2, 3, 1, 6
F. 4, 5, 3, 7, 2, 6, 1

문제 #4

In your application both page 2 and page 4 branches to page 5. Page 5 has a Cancel button which currently redirects to page 2, however it should redirect to either page 2 or page 4 depending on the originating page. Which three actions need to be performed?

A. Create two application items: LAST_PAGE and CURRENT_PAGE
B. On page 5 create a validation to check whether the value stored in application item LAST_PAGE is equal to the value of APP_PREVJ_PAGE_ID where APPJ>REV_PAGE_ID is Built-in Substitution String in Oracle APEX that stores the number of calling page.
C. Create an application computation on item LAST_PAGE, computation point Before Header, type PL/SQL Function Body and the computation body as:
BEGIN
:LAST_PAGE := nvl(:CURKENT_PAGE, :APP_PAGE_ID . ;
:CURRENT_PAGE := ;APP_PAGE_ID;
RETURN :LAST_PAGE;
END;
D. On page 5 use the value stored in application item LAST_PAGE to go back to the page from which you browsed to the current page.
E. Create an application computation on Item LAST_PAGE, computation point After Submit, type PL/SQL Function Body and the computation body as:
BEGIN
:LAST_PAGE := :CURRENT_PAGE;
:CURRENT_PAGE : = :APP_PAGE_ID;
RETURN :LAST_PAGE;
END;

문제 #5

You created a page that includes a form based on a Table along with associated Report. When you click the "Create" button in the report page, the form appears. You observe that you are unable to view P2_SALARY item. How do you make sure that you can view and enter a value through this form?

A. Change the type of P2_SALARY to text.
B. Change the type of P2_SALARY to display only.
C. Change the type of P2_SALARY to text and add a computation to populate the item.
D. Do nothing. The Create Form wizard assumes that a sequence, trigger, or both will populate the primary key of the form. It therefore has to remain as a hidden item.

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