Application Development Certified Official Practice Test 1Z1-771 - Sep-2025 [Q11-Q29]

Application Development Certified Official Practice Test 1Z1-771 - Sep-2025

Ace Oracle 1Z1-771 Certification with Actual Questions Sep 18, 2025 Updated

Oracle 1Z1-771 Exam Syllabus Topics:

Topic	Details
Topic 1	Creating Progressive Web Apps: This section assesses the skills of Web Developers in building Progressive Web Applications (PWAs). It includes enhancing application accessibility, implementing push notifications, and optimizing applications for seamless cross-device experiences.
Topic 2	Getting Started with Oracle APEX on the Oracle Autonomous Database: This section of the exam measures the skills of APEX Developers in understanding Oracle APEX and its core components. It covers the creation and management of workspaces, providing an overview of how APEX integrates with the Oracle Autonomous Database to streamline application development.
Topic 3	Managing Pages and Regions: This section measures the knowledge of UI Designers in structuring application layouts. It covers creating different types of pages and regions, managing page components within Page Designer, and ensuring an optimized user interface for applications.
Topic 4	Managing Application Data: This section evaluates the expertise of Data Engineers in handling application data. It covers using collections, managing REST-enabled SQL references, integrating REST Data Sources, and synchronizing data across different environments.
Topic 5	Managing Workflows and Tasks: This section evaluates the proficiency of Process Automation Specialists in workflow management. It covers customizing workflows, using approval processes, and handling unified task lists to streamline business processes within applications.
Topic 6	Using Themes and Theme Styles: This section tests the abilities of UI Designers in applying visual themes to applications. It involves selecting and customizing themes, using Theme Roller for design adjustments, and creating template components for consistent branding.
Topic 7	Creating and Using Forms: This section evaluates the proficiency of Form Developers in designing user-friendly forms. It covers creating interactive grids, developing simple forms linked to reports, and implementing master-detail forms for effective data management.
Topic 8	Migrating Application Development Between Environments: This section measures the abilities of DevOps Engineers in managing application deployments. It includes exporting and importing application artifacts, performing remote deployments, and maintaining working copies to ensure smooth transitions between development environments.
Topic 9	Creating an APEX Application: This section tests the abilities of Application Developers in building APEX applications. It focuses on creating applications from existing tables and external files, providing a fundamental understanding of the App Builder tool and its role in application development.
Topic 10	Extending Application Capabilities: This section measures the skills of APEX Developers in enhancing application functionality. It includes sending automated emails, implementing plug-ins, and utilizing automation features to improve efficiency and extend capabilities.
Topic 11	Implementing Navigation in Your Application: This section assesses the skills of UX Designers in designing smooth application navigation. It includes configuring shared components, setting up search functionalities, and enhancing user experience with intuitive navigation structures.
Topic 12	Adding Additional Pages to Your Application: This section assesses the skills of Application Developers in expanding application functionalities. It involves creating Oracle JET charts, calendars, trees, and maps to enhance data visualization and user interaction.

 

NEW QUESTION # 11
Which two Plugin types can be created in Oracle APEX?

• A. Email Template
• B. Validation
• C. Region
• D. Process

Answer: C,D

Explanation:
Plugins extend APEX's functionality beyond built-in components:
C . Process: A Process plugin executes custom server-side logic (e.g., PL/SQL) during page processing or AJAX calls. Example: A plugin to sync data with an external API after form submission. It's defined with execution points and parameters.
D . Region: A Region plugin creates custom UI areas (e.g., a dynamic chart or carousel). Example: A plugin rendering a custom dashboard. It supports attributes, templates, and refresh events.
A . Validation: While validations are customizable, they're not a plugin type; they're declarative or PL/SQL-based within APEX.
B . Email Template: Email formatting is handled via APEX_MAIL or templates in Shared Components, not as plugins.
Technical Insight: Plugins are created in Shared Components > Plug-ins, requiring PL/SQL for logic, JavaScript/CSS for UI, and a render function. For instance, a Region plugin might use apex_plugin.t_region to define its output.
Use Case: A Process plugin to log audit trails or a Region plugin for a unique data visualization.
Pitfall: Developing plugins requires advanced skills; test thoroughly to avoid runtime errors.

NEW QUESTION # 12
Which two layout modes are available for Page Designer under Utilities?

• A. Single Pane
• B. Three Pane
• C. Two Pane
• D. Four Pane

Answer: B,C

Explanation:
Page Designer's layout modes under Utilities adjust the workspace:
A . Two Pane: Splits into two vertical sections (e.g., tree and properties), ideal for focused editing.
B . Three Pane: Adds a third section (e.g., tree, grid, properties), offering a balanced view for complex pages.
C . Four Pane: Not available; APEX limits to three for usability.
D . Single Pane: Not an option; the minimum is two panes.
Developers toggle these via the Utilities menu to optimize screen real estate based on task complexity.

NEW QUESTION # 13
Which two SQL format options does the APEX Assistant provide when using the "Create Data Model using AI" feature?

• A. Quick SQL
• B. MySQL
• C. Oracle PL/SQL
• D. Oracle SQL

Answer: A,D

Explanation:
The "Create Data Model using AI" feature in APEX Assistant leverages AI to generate data models based on natural language input. The supported SQL format options are:
Quick SQL: A shorthand syntax for defining database objects, which APEX can convert into full DDL.
Oracle SQL: Standard SQL syntax compatible with Oracle Database for creating tables and other objects.
MySQL is not supported as it's specific to a different database system, and Oracle PL/SQL is a procedural language, not a format for defining data models in this context.

NEW QUESTION # 14
You created a custom theme for an application. Examine these requirements: (Assuming requirements mandate syncing changes). Which solution guarantees that any changes to the master theme are reflected in the copied theme?

• A. Subscribing the copied theme to the master theme and refreshing the theme.
• B. Verifying the theme subscription.
• C. Copying the changes made in the master theme to the copied theme.
• D. Refreshing the templates.

Answer: A

Explanation:
Theme subscription links a copied theme to its master:
A . Subscribing and refreshing: Subscribing the copied theme (in Shared Components > Themes) to the master ensures it inherits updates. "Refresh Theme" (via Theme Roller or Utilities) syncs changes (e.g., CSS, templates) from the master, guaranteeing consistency.
B . Refreshing templates: Only updates individual templates, not the entire theme.
C . Copying changes: Manual, error-prone, and not guaranteed.
D . Verifying subscription: Confirms the link but doesn't sync changes.
Use case: Ideal for maintaining branded consistency across apps.

NEW QUESTION # 15
Which two AI Service Providers are supported by Oracle APEX?

• A. OCI Generative AI
• B. OpenAI
• C. Jarvis
• D. DOC Document Generator pre-built function

Answer: A,B

Explanation:
Oracle APEX integrates with external AI service providers to power features like Generative AI and text generation. The supported providers are:
OpenAI: A widely recognized AI provider offering models like GPT, integrated via API keys for tasks such as text generation, summarization, or SQL authoring in APEX.
OCI Generative AI: Oracle Cloud Infrastructure's native AI service, optimized for Oracle ecosystems, providing secure, scalable AI capabilities directly within the OCI environment.
DOC Document Generator: This is not an AI service provider; it's a hypothetical or misnamed option unrelated to APEX's AI integration.
Jarvis: While a fictional AI (e.g., from Iron Man), it's not a real provider supported by APEX.
These integrations require configuration in the Instance Administration settings, including credentials and endpoints, enabling APEX to leverage cutting-edge AI for app development and runtime features.

NEW QUESTION # 16
Which statement is true about Theme Styles in Oracle APEX?

• A. Theme Styles control the layout of a webpage.
• B. When the Is Public attribute is enabled, end users can choose the Theme Style from the runtime environment.
• C. The "Is Current" attribute of a Theme Style depends on the "Read Only" attribute.

Answer: B

Explanation:
Theme Styles define visual aspects (e.g., colors, fonts) in APEX:
B . When the Is Public attribute is enabled: Setting "Is Public" to "Yes" allows end users to select from available Theme Styles at runtime (e.g., via a UI switcher), enhancing customization.
A . Control the layout: False; layout is managed by templates and regions, not Theme Styles, which focus on aesthetics.
C . "Is Current" depends on "Read Only": False; "Is Current" marks the active style, independent of "Read Only" (which locks editing).
Practical note: Public styles require multiple defined styles in Shared Components.

NEW QUESTION # 17
Which client credentials are used for authentication during the 'Check Syntax' process?

• A. APEX Workspace Admin credentials
• B. Database schema credentials
• C. APEX Developer credentials

Answer: B

Explanation:
The "Check Syntax" process in APEX, typically used in SQL Workshop or when validating code, authenticates using Database schema credentials. These are the credentials of the schema associated with the APEX workspace (e.g., username/password of the schema like "HR"). This ensures the process has access to parse and validate SQL or PL/SQL against the database objects in that schema.
APEX Workspace Admin credentials: These are for managing workspaces, not executing database-level syntax checks.
APEX Developer credentials: These authenticate developers into the APEX IDE, not the database runtime environment.
This design aligns with APEX's security model, where database operations are tied to the schema, ensuring accurate validation and error reporting (e.g., missing privileges or invalid objects).

NEW QUESTION # 18
Which statement is true about the Link Column attributes of an Interactive Report?

• A. It is not possible to exclude Link Column.
• B. A Link Column cannot be sorted, hidden, or moved by an end user.
• C. It is not possible to include a custom target in Link Column.
• D. If you select Link Column, it is always displayed as the last column in the report.

Answer: A

Explanation:
The Link Column in an Interactive Report adds a clickable link to each row. The true statement is:
It is not possible to exclude Link Column: Once defined in the report attributes, the Link Column is mandatory and cannot be hidden or excluded via end-user controls (e.g., Column Management). It's always rendered unless removed by the developer.
Custom target: False; custom targets (e.g., URLs, pages) can be defined.
Always last column: False; its position is configurable.
Cannot be sorted/hidden/moved: False; end users can sort or move it, though hiding is restricted.
This behavior ensures consistent navigation in reports.

NEW QUESTION # 19
Which two are valid evaluation points for Authorization Schemes?

• A. Never
• B. Once per session
• C. Once per user
• D. Once per page view

Answer: B,D

Explanation:
Authorization Schemes in APEX can be evaluated at:
Once per page view: Checks authorization each time a page is rendered.
Once per session: Checks once per user session, caching the result.
Once per user and Never are not valid evaluation points in the Authorization Scheme settings.

NEW QUESTION # 20
You must use a Static Content region type to display messages about the employee of the month. Which text, when placed in this region, will display the message correctly?

• A. Join me in congratulating V('P1_ENAME') as the new employee of the month!
• B. Join me in congratulating: &P1_ENAME. as the new employee of the month!
• C. Join me in congratulating: P1_ENAME as the new employee of the month!
• D. Join me in congratulating & P1_ENAME. as the new employee of the month!

Answer: B

Explanation:
Static Content regions display fixed text with substitution:
B . &P1_ENAME.: The &ITEM_NAME. syntax substitutes the value of P1_ENAME at runtime (e.g., "Join me in congratulating: John as..."), correctly rendering the item's value. The dot ensures proper parsing.
A . P1_ENAME: Treated as literal text, not substituted.
C . V('P1_ENAME'): A PL/SQL function, invalid in static content; it's for server-side code.
D . & P1_ENAME.: Space before P1_ENAME breaks substitution syntax.
Pitfall: Ensure P1_ENAME is populated (e.g., via a page process) to avoid blank output.

NEW QUESTION # 21
In your application, you want to display data in a searchable, customizable report that supports inline editing at runtime using the mouse or keyboard. Which report type will you create?

• A. Classic Report
• B. Interactive Grid
• C. Interactive Report
• D. Smart Filters

Answer: B

Explanation:
An Interactive Grid is the report type that supports searchable, customizable data display with inline editing at runtime using mouse or keyboard. Interactive Reports are searchable and customizable but lack inline editing. Classic Reports are static, and Smart Filters is a component, not a report type.

NEW QUESTION # 22
You need to ensure that "How may I help you today?" is the first message displayed by the AI assistant. Which attribute of the Show AI Assistant Dynamic Action should be configured in the Property Editor to achieve this?

• A. Welcome Message
• B. AI Assistant Name
• C. Initial Prompt

Answer: A

Explanation:
The Show AI Assistant Dynamic Action in Oracle APEX triggers the display of the AI Assistant interface. To customize the first message users see:
Welcome Message: This attribute in the Property Editor defines the initial text displayed when the AI Assistant appears. Setting it to "How may I help you today?" ensures this exact phrase greets users, enhancing user experience by setting a friendly tone. It's a static, developer-defined string, distinct from AI-generated responses.
Initial Prompt: This attribute defines the starting input or context sent to the AI model, not the visible message shown to users. It's typically hidden and used to guide the AI's behavior (e.g., "Act as a support agent").
AI Assistant Name: This sets the assistant's identity (e.g., "Alex"), displayed in the UI, but it's not the greeting message.
This configuration is critical for branding or guiding user interaction from the outset, and it's adjustable per dynamic action instance, offering flexibility across pages.

NEW QUESTION # 23
What happens when you regenerate credentials for Push Notifications in Oracle APEX?

• A. A new notification server must be created.
• B. Existing Push Subscriptions for the application will be invalidated.
• C. Push Notifications will be disabled for the application.

Answer: B

NEW QUESTION # 24
Which two statements are true about the APEX_MAIL API?

• A. You can receive emails using the APEX_MAIL package in an Oracle APEX application.
• B. You can add files as attachments to your emails using the APEX_MAIL package.
• C. The APEX_MAIL package supports sending emails only to Oracle database users.
• D. You can send emails using the APEX_MAIL package from an Oracle APEX application.

Answer: B,D

Explanation:
The APEX_MAIL API facilitates email functionality:
A . You can add files as attachments: Using APEX_MAIL.ADD_ATTACHMENT (e.g., APEX_MAIL.ADD_ATTACHMENT(p_mail_id, p_attachment, p_filename)), you can attach BLOBs (e.g., PDFs) to emails.
C . You can send emails: APEX_MAIL.SEND (e.g., APEX_MAIL.SEND(p_to => '[email protected]', p_body => 'Hello')) sends emails from APEX, leveraging the configured mail server.
B . You can receive emails: False; APEX_MAIL is send-only; receiving requires custom integration (e.g., IMAP).
D . Only to Oracle database users: False; emails can go to any valid address, not just database users.
Pitfall: Ensure the mail queue is processed (APEX_MAIL.PUSH_QUEUE) for timely delivery.

NEW QUESTION # 25
You use the Create Page Wizard to create a faceted search page on the EMP table. What is the default report type generated for this page?

• A. Interactive Grid
• B. Classic Report
• C. Interactive Report
• D. Column Toggle Report

Answer: C

Explanation:
When creating a faceted search page via the Create Page Wizard, the default report type is an Interactive Report. This pairs with the faceted search region to provide a searchable, filterable, and customizable report, leveraging the facets for dynamic filtering.

NEW QUESTION # 26
Which two statements are true about Oracle APEX?

• A. Running an APEX app needs client software.
• B. APEX eliminates middle tier application logic.
• C. You can build interactive reporting apps based on data from disparate systems.
• D. Application definition is not stored in the database.

Answer: B,C

Explanation:
Key truths about Oracle APEX:
APEX eliminates middle tier application logic: APEX runs entirely within the Oracle Database, using PL/SQL and SQL for logic, bypassing traditional middle-tier servers (e.g., Java EE). This simplifies architecture and boosts performance.
You can build interactive reporting apps based on data from disparate systems: Via REST Data Sources, database links, or ORDS, APEX integrates data from external systems, enabling unified reporting (e.g., combining on-premises and cloud data).
Needs client software: False; APEX is web-based, requiring only a browser.
Application definition not stored in database: False; definitions are stored as metadata in the database (e.g., APEX_APPLICATIONS).
This reflects APEX's database-centric, low-code philosophy.

NEW QUESTION # 27
How many instances of a Workflow can exist in the "In Development" state?

• A. Unlimited
• B. 0
• C. 1

Answer: C

Explanation:
In Oracle APEX Workflow, only one instance of a workflow can exist in the "In Development" state at a time. This ensures that developers work on a single draft version before publishing it. Multiple instances are allowed in other states (e.g., "Published"), but not during development.

NEW QUESTION # 28
Which is a valid method of logging messages to the execution log in APEX applications?

• A. apex_debug.info ('SAL for :ENAME ||' increased by 19.');
• B. apex_automation.log_info ('SAL for ' || :ENAME || ' increased by 19.');
• C. apex_error.add_error ('SAL for ' || :ENAME || ' increased by 19.');

Answer: B

Explanation:
Logging in APEX tracks runtime activity:
A . apex_automation.log_info: Correctly logs an informational message to the execution log for automation tasks (e.g., workflows). The syntax || :ENAME || concatenates the item value (e.g., "JOHN") into "SAL for JOHN increased by 19." It's stored in APEX_AUTOMATION_LOG, viewable in Monitoring.
B . apex_debug.info: Logs to debug output, but the syntax is flawed (:ENAME || isn't concatenated properly; should be 'SAL for ' || :ENAME || ...). It's valid only when debugging is enabled (e.g., APEX_DEBUG.ENABLE).
C . apex_error.add_error: Adds an error to the error stack for user display, not a log message.
Technical Insight: log_info is non-intrusive, unlike apex_debug, which requires debug mode, or apex_error, which signals failure.
Use Case: Logging salary updates in a scheduled job without debug overhead.
Pitfall: Ensure :ENAME is in scope (e.g., page item).

NEW QUESTION # 29
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