Free Oracle APEX Cloud Developer ProfessionalPractice Test

An organization is setting up their Oracle APEX Cloud workspace for the first time. The workspace administrator needs to create multiple developer accounts with different privilege levels. Which statement accurately describes workspace user privileges in APEX?

A developer is designing an APEX application page that needs to display a dynamic list of regions based on data from a database table. The number of regions and their content will vary per user. What is the recommended approach to implement this requirement?

A developer needs to execute a complex data validation that involves checking multiple tables and business rules before allowing a form submission. The validation requires both SQL queries and conditional logic. Where should this validation logic be implemented for optimal performance and maintainability?

An APEX application uses Interactive Reports extensively. Users are complaining that their saved reports disappear after a few weeks. What is the most likely cause of this issue?

A company requires that all APEX application users authenticate using their corporate Single Sign-On (SSO) solution. Which authentication scheme type should be configured?

A developer is creating a master-detail form where the detail records are managed through a tabular form. When users update the master record, some detail records need to be automatically recalculated based on the new master values. What is the most efficient way to implement this requirement?

An APEX workspace has reached its storage quota limit. The workspace administrator needs to identify what is consuming the most space. Which workspace utilities should be used to analyze storage consumption?

A developer needs to create a page that displays hierarchical organizational data with the ability to expand and collapse nodes. The data has a parent-child relationship stored in a single table. Which page component is most appropriate for this requirement?

An APEX application processes sensitive financial data. The development team wants to ensure that SQL injection attacks are prevented. Which approach provides the strongest protection against SQL injection in APEX applications?

A complex APEX application page is experiencing slow load times. The page contains multiple regions, each with its own query. Performance analysis shows that several queries are executing the same subquery multiple times. What is the best approach to optimize this scenario?

An Interactive Report needs to provide users with the ability to send scheduled email reports based on their saved report configurations. Which Interactive Report feature enables this functionality?

A developer is implementing a multi-step wizard using APEX pages. The wizard collects user input across five pages before final submission. What is the recommended approach to maintain data across the wizard pages?

An APEX application needs to integrate with an external REST API that requires OAuth 2.0 authentication. The application will make frequent calls to this API. What is the best practice for implementing this integration?

A developer needs to execute a PL/SQL procedure that takes several minutes to complete. Users should not have to wait for the process to finish and should be able to continue using the application. What is the appropriate solution?

An organization has a requirement that application users must change their password every 90 days and cannot reuse their last five passwords. The application uses APEX Authentication. How can this requirement be implemented?

A workspace administrator notices that application performance has degraded over time. Upon investigation, they discover that the APEX activity log tables have grown significantly. What is the recommended approach to address this issue?

A developer is creating a form based on a database table that has a BLOB column for storing uploaded documents. The form should allow users to upload new files and download existing ones. What is the correct approach to implement this functionality?

An Interactive Report displays sales data with sensitive commission information. The requirement is that sales representatives should only see their own records, while managers should see records for their entire team. The application uses custom authentication with user roles stored in a database table. What is the most secure and maintainable approach to implement this?

A developer needs to execute a series of DML operations that must all succeed or all fail together. The operations involve multiple tables and complex business logic. One operation is in a page process, and another is in a database package procedure. What is the correct approach to ensure transactional integrity?

An APEX application has public-facing pages that don't require authentication and restricted pages that do. The application needs to allow seamless navigation between public and secured areas. What is the best practice for implementing this mixed authentication requirement?