MB-230 Extend Customer Service Practice Test 2 — 15 Questions

Question 1

Which THREE actions are required to successfully integrate an external third-party chat widget with the Omnichannel for Customer Service environment?

Accepted Answer

Embed the Omnichannel chat widget script on the external site.. Integrating an external chat widget requires generating a unique code snippet from the Omnichannel administration panel, ensuring the external site has the correct script headers, and validating the domain in the allow-list. These steps ensure secure communication between the external site and the Dynamics 365 backend, which is vital for protecting customer data and preventing unauthorized access to the support session infrastructure.

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Manually create an OAuth token for the chat session.

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Create a new database user for every chat visitor.

Question 2

You are building a custom Power Virtual Agents bot for Customer Service. You need to trigger a Power Automate flow that updates a case record. Which authentication mechanism must be configured to ensure the flow runs under the context of the user who triggered the bot?

Accepted Answer

Delegated authentication. To ensure flows run in the user's context rather than the service account, you must enable delegated authentication within the bot settings. This is critical for auditing and security compliance, as it ensures that the user's security role permissions are validated against the target Dataverse record during the update process, preventing unauthorized data modifications.

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Service Principal authentication

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Client Secret authentication

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Anonymous authentication

Question 3

Refer to the exhibit. You are extending the Unified Routing engine via a custom routing rule component. Based on the provided JSON policy, what is the primary architectural requirement for the custom routing provider?

Accepted Answer

The provider must implement the ICustomRouter interface.. The routing provider must implement the ICustomRouter interface and expose a method that evaluates the JSON policy against the work item context. This architecture allows the system to offload complex routing logic to a custom plugin, enabling developers to build sophisticated matching algorithms that go beyond standard query-based routing, ensuring higher precision in workload distribution.

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The provider must be registered as a synchronous workflow.

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The provider must use Power Automate Cloud Flows.

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The provider must store the JSON in an environment variable.

Question 4

You are developing a custom control for the Customer Service workspace using the Power Apps Component Framework (PCF). You need to interact with the Case record form. Which TWO actions must you perform to ensure the control is functional and secure? (Choose two.)

Accepted Answer

Package the control into a Dataverse solution.. To deploy a PCF control, you must package it into a solution using the Power Platform CLI and assign the appropriate security roles to the users who will access it. These steps ensure that the custom control is properly versioned, transportable between environments, and restricted to authorized users, maintaining the integrity of the Customer Service workspace environment.

Answer

Enable the 'Customizer' privilege in the user security role.

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Modify the web.config file on the server.

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Hardcode the Organization Service URL.

Question 5

You need to add a custom button to the Case record ribbon that triggers a JavaScript function. Where should you perform this customization to follow ALM best practices?

Accepted Answer

Modify the sitemap XML directly.. Using the Command Designer within a Solution is the standard approach for ribbon customization. This method ensures that all ribbon elements remain managed and traceable, preventing accidental overwrites and ensuring that changes are easily transportable between development, testing, and production environments, which is fundamental to maintaining a healthy and manageable Customer Service ecosystem.

Answer

Directly edit the Default Solution.

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Register a Plugin step on the Case entity.

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Create a new Power Automate Flow.

Question 6

You are optimizing a custom JavaScript function that runs on the Case 'OnSave' event. Which THREE practices must you follow to ensure optimal performance and maintainability? (Choose three.)

Accepted Answer

Use asynchronous methods for API calls.. Following these practices ensures that client-side scripts are efficient, readable, and less prone to breaking when the system is updated. By using asynchronous patterns, avoiding direct DOM manipulation, and namespacing code, you maintain a clean, high-performing environment that provides a smooth experience for agents while minimizing technical debt and future maintenance costs.

Answer

Directly manipulate the DOM using jQuery.

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Use the Xrm.Page object model.

Question 7

A company wants to extend the Customer Service workspace by adding a custom sidebar. What is the correct approach to achieve this?

Accepted Answer

Configure a custom page via App Designer.. Using the App Designer and the Sitemap editor allows for the integration of custom pages or web resources as sidebar components. This approach is natively supported within the Model-Driven App framework, ensuring that the sidebar remains consistent across different areas of the application while adhering to upgrade-safe design principles for long-term reliability and platform compatibility.

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Modify the main.aspx file.

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Inject an iframe into the HTML shell.

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Use a third-party browser extension.

Question 8

Refer to the exhibit. A custom plugin on the Case entity frequently triggers this error during an 'Update' operation. What is the most likely technical cause of this issue?

Accepted Answer

The plugin is making a synchronous external web service call.. The error indicates that the plugin is attempting to perform an operation (like an external API call or a long-running task) that is prohibited within a database transaction. To fix this, the plugin should be registered to run outside the transaction or modified to use asynchronous processing, ensuring it does not lock the database record and disrupt system performance.

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The plugin is missing the 'ILogger' interface.

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The target record is locked by another user.

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The user lacks the System Administrator role.

Question 9

A customer service manager wants to automate case routing based on specific product categories. You must implement a custom routing rule set. Which component should you configure to execute custom logic before the routing engine assigns the case to a queue?

Accepted Answer

Power Automate cloud flow. Routing rule sets rely on Power Automate flows to handle complex logic. By triggering a cloud flow when a case is created or updated, you can evaluate custom fields and criteria that standard routing rules cannot process. This approach ensures that cases are routed to the most appropriate agent or queue based on real-time business conditions, improving overall operational efficiency and reducing manual intervention in the customer service workflow.

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Unified Routing classification rules

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Assignment rules in Dynamics 365

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Workstream distribution rules

Question 10

You are extending a customer service workspace and need to create a custom productivity pane tool. Which TWO actions must you perform to ensure the tool is visible to agents in the Customer Service workspace?

Accepted Answer

Add a new Productivity Pane tool record in the Customer Service workspace configuration.. Creating a productivity pane tool requires both the development of the custom web resource and the configuration of the Application Tab Template. By registering the tool in the Productivity Pane settings within the Customer Service workspace app, you enable the agent to access the functionality directly within their workspace environment, ensuring a seamless user experience that is tightly integrated with existing case management workflows.

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Associate the tool with a specific Session Template.

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Create a custom Site Map entry for the tool.

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Publish the App Profile Manager.

Question 11

Which entity should you use to store custom configuration data for a Customer Service workspace extension that needs to be accessible across different user sessions?

Accepted Answer

Custom Configuration Entity. Using the 'Organization' entity or a custom configuration entity is the best practice for storing global settings that need to persist across user sessions. Unlike local storage or temporary browser state, a Dataverse entity ensures consistency and reliability for workspace extensions. This is critical for maintaining a uniform environment for all agents, regardless of which machine or browser they are utilizing during their support shifts.

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Browser local storage

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Session variable

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User personal options

Question 12

You are designing a custom agent script. Which THREE components can be used to trigger actions within the script?

Accepted Answer

Power Automate Cloud Flow. Agent scripts provide a structured workflow for agents. By leveraging Power Automate flows, standard entity actions, and Client API methods, you can build complex, interactive scripts. These components allow the script to perform actions like creating a case, updating a contact, or opening a specific dashboard, thereby guiding the agent through the resolution process and ensuring consistency in every customer interaction.

Answer

Custom Security Role

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Entity View filter

Question 13

Refer to the exhibit. You are managing chat capacity. What happens when an agent reaches their 'max_concurrent_chats' limit according to this policy?

Accepted Answer

The chat is transferred to the overflow_team queue.. The JSON policy defines an explicit 'overflow_action' when an agent exceeds their configured concurrency limit. By setting this to 'transfer_to_queue', the system automatically routes incoming chats to the 'overflow_team', ensuring that the agent is not overwhelmed and the customer request is handled without service disruption. This dynamic capacity management is vital for maintaining high service quality during peak volume periods in live chat operations.

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The chat is dropped immediately.

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The chat remains in the agent's queue.

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The agent is forced to close an active chat.

Question 14

You need to enable a custom notification for agents when a high-priority case is assigned to them. Which tool should you use to implement this?

Accepted Answer

In-app notification. In-app notifications are the preferred mechanism for alerting agents within the workspace. By creating a Power Automate flow that triggers on case creation, you can leverage the 'Add row' action on the 'Notifications' table. This provides a non-intrusive, real-time alert system that informs agents about critical tasks immediately, ensuring that high-priority issues are addressed promptly and service level targets remain consistently met.

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Email notification

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Custom plugin

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Workflow background process

Question 15

When configuring a custom workspace, which TWO settings should you modify to control the agent experience for specific teams?

Accepted Answer

App Profile. The App Profile Manager and Session Templates are the foundation of customized agent experiences. By defining these, you control exactly what tools, navigation, and pages are available to specific groups of users. This tailored approach is critical for specialized teams, as it ensures they have only the relevant tools for their specific support roles, ultimately increasing efficiency and reducing errors during case handling.

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Site Map

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Business Process Flow

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Security Group