Oracle APEX Shared Components 2 — Questions and Answers
Question 1: What is an APEX Shortcut in Shared Components?
- A keyboard hotkey registered for APEX Builder navigation
- A quick-access link displayed in the application's navigation bar
- A named block of reusable HTML or PL/SQL text that can be referenced on any page (Correct answer)
- A stored SQL fragment used to speed up LOV rendering
Correct answer: A named block of reusable HTML or PL/SQL text that can be referenced on any page
Shortcuts are named, reusable blocks of static text, HTML, or PL/SQL that can be referenced from any page using the &SHORTCUT_NAME. substitution syntax, avoiding duplication.
Question 2: In Oracle APEX, a List Shared Component is primarily used to:
- Store and retrieve multi-row session data within a user session
- Define reusable navigation structures (menus, sidebars) rendered across multiple pages (Correct answer)
- Maintain an ordered collection of database records for processing
- Configure column ordering in interactive reports
Correct answer: Define reusable navigation structures (menus, sidebars) rendered across multiple pages
List Shared Components define hierarchical navigation structures such as menus and sidebars that can be included on multiple pages by referencing the same list definition.
Question 3: Which Shared Component defines what actions a user is permitted to perform within an Oracle APEX application?
- Authentication Scheme
- Build Option
- Authorization Scheme (Correct answer)
- Application Process
Correct answer: Authorization Scheme
Authorization Schemes define what authenticated users are allowed to do, such as restricting access to certain pages or components based on roles or conditions.
Question 4: Static Application Files uploaded to APEX Shared Components are stored:
- On the web server's file system in the APEX image directory
- In Amazon S3 if Object Storage is configured
- In browser local storage for offline access
- In the Oracle database as BLOBs accessible via the APEX_APPLICATION_FILES view (Correct answer)
Correct answer: In the Oracle database as BLOBs accessible via the APEX_APPLICATION_FILES view
APEX stores uploaded static files as BLOBs directly in the Oracle database, and they can be referenced and served through the APEX engine using the #APP_IMAGES# substitution string.
Question 5: A Cascading LOV in Oracle APEX is one that:
- Retrieves values from a parent-child database hierarchy automatically
- Automatically refreshes its values based on a selection made in another page item (Correct answer)
- Passes its selected value to a child LOV via a URL parameter
- Inherits display values from a master LOV defined in Shared Components
Correct answer: Automatically refreshes its values based on a selection made in another page item
A Cascading LOV is a Dynamic LOV that uses another page item's value as a bind variable in its SQL, causing it to automatically refresh via AJAX when the parent item changes.
Question 6: The Globalization section under APEX Shared Components is used to:
- Configure REST endpoints for international API consumers
- Manage multi-tenant workspace settings for global deployments
- Define application language, character encoding, date/number formats, and translation files (Correct answer)
- Set geographic region filters for application analytics
Correct answer: Define application language, character encoding, date/number formats, and translation files
The Globalization section in Shared Components controls language settings, date/number format masks, character semantics, and the translation workflow for creating multilingual applications.
Question 7: When referencing images uploaded via Shared Components in an Oracle APEX application, which substitution string is typically used?
- #APEX_IMAGES#
- #APP_IMAGES# or #WORKSPACE_IMAGES# (Correct answer)
- #STATIC_FILES#
- #APP_MEDIA#
Correct answer: #APP_IMAGES# or #WORKSPACE_IMAGES#
#APP_IMAGES# resolves to the path for application-level uploaded files, while #WORKSPACE_IMAGES# resolves to workspace-level files, allowing portability across environments.
What is an APEX Shortcut in Shared Components?