CAD ServiceNow Certified Application Developer - ServiceNow Free Practice Exam Questions (2026 Updated)

Application developers configure ServiceNow using industry standard JavaScript to extend and add functionality. JavaScript is a scripting language that enables developers to create dynamic and interactive web pages, as well as manipulate data and logic on the server-side. ServiceNow provides various APIs and frameworks for developers to use JavaScript to customize and enhance the functionality of their applications, such as client scripts, UI policies, business rules, script includes, UI actions, and more. References: [ServiceNow Docs - JavaScript in ServiceNow] , [ServiceNow Docs - Scripting in ServiceNow]

User-defined non-inherited fields can be deleted from a table in ServiceNow. These are fields that are created by users on a specific table and are not inherited from a parent table. Inherited fields cannot be deleted from a table, as they are defined on a parent table and shared by all child tables. Any field on a table cannot be deleted, as some fields are system-defined and essential for the table functionality. Table records are not deleted when a field is deleted, as the field deletion only affects the table structure and not the data. Reference: Delete fields

Application developers can specify which ServiceNow page a user sees after submitting a new record using the Record Producer UI by writing a script in the Record Producer’s Script field: producer.redirect = “ < URL > ”;. This script sets the redirect property of the producer object to the URL of the desired page. For example, producer.redirect = “home.do”; will redirect the user to the homepage after submitting the record. The other options are not valid ways to specify the redirect page for a Record Producer. Reference: Populate record producer data and redirect users

ServiceNow provides several methods to install applications onto an instance, each suited to different scenarios:

Import an Application from an XML File (Option A):

Description: Developers can export an application as an XML file and then import it into another ServiceNow instance.

Use Case: This method is commonly used for moving applications between instances, such as from development to production.

Procedure:

Navigate to " System Applications " > " Applications. "

Click on the " Import " button.

Upload the XML file of the application.

See list of triggers on right hand side of this webpage: https://docs.servicenow.com/en-US/bundle/tokyo-application-development/page/administer/flow-designer/reference/flow-triggers.html

The trigger types in Flow Designer are Application, Record, Schedule, and Topic. Outbound Email is not a trigger type, but an action type that can be used in a flow to send an email message1. References: Flow Designer Trigger Types

Understanding Scoped Applications:Scoped applications in ServiceNow are designed to isolate and protect application-specific code and data. Server-side scripts within scoped applications can use the gs (GlideSystem) object for logging and debugging purposes. However, not all gs methods are appropriate or valid for scoped applications.

Valid Logging Methods in Scoped Applications:

gs.info():This method logs informational messages to the system log. It is commonly used for general-purpose logging when developers need to track execution flow or display debug data. Example:

gs.info( ' This is an informational log message. ' );

gs.error():This method logs error messages to the system log. It is used to indicate problems or issues encountered during script execution. Example:

gs.error( ' An error occurred during script execution. ' );

Incorrect Options Explained:

gs.debug() (Option B): This method is not valid in scoped applications. It is a legacy logging method available in the global scope but restricted in scoped applications.

gs.iog() (Option C): This is a typographical error and not a valid gs method in ServiceNow.

gs.logError() (Option E): This is not a recognized ServiceNow API method. To log errors, gs.error() is used instead.

Best Practices for Logging:

Logging should be meaningful and avoid unnecessary entries to keep logs clean and manageable.

Avoid excessive use of logging in production environments, as it can clutter the system logs and potentially degrade performance.

ServiceNow Developer Documentation on GlideSystem (gs)​.

SN Pro Tips on debugging and logging practices in scoped applications​.

To see what scripts, reports, and other application artifacts will be in a published application, the best option is to examine the Application Files Related List in the application to be published. This will show all the application files that belong to the application, grouped by file type and scope. You can also filter, sort, or search the list to find specific files.

The following options are not the best ways to see what application artifacts will be in a published application:

Enter the name of the Application in the Global search field. This will perform a global text search on the instance and return any records that match the application name, which may include irrelevant or incomplete results.

Open the list of Update Sets for the instance. This will show all the update sets that have been created or imported on the instance, but not necessarily the ones that belong to the application to be published. Update sets are used to move customizations between instances, not to publish applications to the ServiceNow Store or Share.

Open the artifact records individually to verify the value in the Application field. This will require opening each record that may be part of the application and checking the Application field, which is tedious and error-prone. References: Publish an Application, Application Files

In ServiceNow, to include data from another table within a form, the Reference field type is utilized. A Reference field creates a relationship between the current table and another table by storing a reference to a record in the target table. This allows users to select a record from the referenced table and display related information seamlessly within the form.

A. Use the Date field type: This is incorrect. The Date field type is designed to store date values and does not facilitate referencing records from other tables.

B. Use the Phone Number field type: This is incorrect. The Phone Number field type is intended for storing phone number data and does not support referencing other table records.

C. Use the String field type: This is incorrect. The String field type stores text data and does not inherently provide functionality to reference records from other tables.

D. Use the Reference field type: This is correct. The Reference field type is specifically designed to create a link to a record in another table, enabling the incorporation of related data into the form.

For example, in the Incident table, the " Caller " field is a reference to the User [sys_user] table, allowing the selection of a user as the caller for the incident. This setup ensures data consistency and leverages existing records without data duplication.

For more detailed information, refer to the official ServiceNow documentation on Reference Fields.

In ServiceNow, the Application Picker is a tool that allows developers to select the active application scope. When an application is selected from the Application Picker, it sets the Application Scope to that application. This means that any configurations, scripts, or customizations made will be associated with the selected application ' s scope. Therefore, the correct answer is D.

The other options are incorrect:

A. Selecting Global in the Application Picker sets the Application Scope to Incident: Selecting " Global " sets the scope to the global application, not specifically to Incident.

B. Global is a reserved application which does not appear in the Application Picker: The Global application does appear in the Application Picker and can be selected.

C. Selecting an application from the Application Picker does not set the Application Scope: Selecting an application does set the Application Scope.

For more detailed information, refer to the official ServiceNow documentation on Application Scope.

there are only two types of UX options: Mobile and Classic. Classic is defined as " manage records via lists and form "

Delegated Development is intended to let administrators grant controlled development permissions to non-admin developers for a specific scoped application. Within that model, admins can allow delegated developers to work on application artifacts and administration tasks that are still limited to the application scope. One of the permitted areas is managing security artifacts, which includes creating and maintaining Access Controls (ACLs) and related security configuration for the application’s tables and resources. That aligns directly to option C. Administrators can also grant the permission to delete the scoped application, which aligns to option D and is treated as a high-impact capability that is explicitly controlled by delegated development permissions. By contrast, option A is not valid because delegated development is for scoped applications and does not grant authority to develop or deploy global applications. Option B is not a delegated development permission category; coalesce configuration is part of import/set-up behavior and is not represented as a delegated developer permission in the application development permission set.

Application Files are ServiceNow artifacts comprising an application. An application is a group of files and data that work together to provide a service or functionality. An application file is a specific type of file that belongs to an application, such as a table, a script, a form, a business rule, a UI action, etc. Application files define the structure, logic, and interface of the application. An XML export of an application’s table records, XML exports of an application’s Update Set, and CSV files containing data imported into an application are not examples of application files, as they are data formats that can be used to transfer or store information related to an application, but not the application itself. Reference: Application Files

In ServiceNow, Business Rules are server-side scripts that execute whenever a record is inserted, updated, deleted, or queried. However, certain actions can be configured without writing any script, using the Business Rule ' s user interface options.

The primary actions that can be configured without scripting are:

Set field values: This allows administrators to specify new values for fields when the Business Rule conditions are met. This is configured in the " Actions " tab of the Business Rule form, where specific fields and their desired values can be set without any scripting.

Add message: Administrators can configure a message to be displayed to the user when the Business Rule executes. This is done by selecting the " Add message " checkbox and providing the desired message text.

Options C (Set field values and write to the system log) and D (Set field values and generate an event) would require scripting. Writing to the system log involves using server-side APIs like gs.log(), and generating an event requires calling event generation methods—both necessitate scripting.

For more detailed information, refer to the official ServiceNow documentation on Business Rules:

servicenow.com

g_scratchpad is a server-to-client data transfer object used primarily in the classic web UI rendering pipeline. A common, documented pattern is to populate g_scratchpad in a Display Business Rule (server-side) and then read those values in client-side scripts (such as Client Scripts or UI Scripts) while the form is being rendered in the browser. This avoids extra server calls when you need a small set of precomputed values or flags, such as whether the current user meets a condition, whether a related record exists, or which UI behavior should be enabled. It is not used to “populate properties for a Display Business Rule” as an end in itself; rather, the Display Business Rule is the place where developers often set g_scratchpad. It is also not a concept for defining constructors/destructors for table classes. While similar patterns can exist across experiences, g_scratchpad is specifically recognized as a web client bridging mechanism tied to server-side display processing, which matches option B.