Sitecore-XM-Cloud-Developer Sitecore XM Cloud Developer Certification Exam Question and Answers

Changing the CSS grid system after a site has been created can lead to broken layouts due to references to the previous grid system. This is because grid systems have specific rules, classes, and options that are not automatically updated or compatible with the new system, requiring manual changes to ensure the layout functions correctly.

References:The Sitecore XM Cloud documentation provides insights into the implications of changing the grid system, emphasizing the need for manual updates to avoid breaking the site layout1.

According to the Sitecore XM Cloud Documentation for Developers1, rendering parameters are a way to define custom properties for a component that can be changed by the content author in the XM Cloud Pages editor. Rendering parameters allow you to create flexible and reusable components that can adapt to different scenarios and layouts.To create a component with rendering parameters, you need to follow these steps2:

• Create a data template that defines the rendering parameters for your component. For example, you can create a data template with a field called Layout that has three options: Left, Right, and Center.
• Create a component that uses the data template as its rendering parameter template. For example, you can create a component called Image and Text that has an image, a title, and a call to action button.
• In the component’s code, use the rendering parameter value to control the layout of the component. For example, you can use conditional logic or CSS classes to change the position of the image based on the Layout value.
• Register the component in the Components builder and add it to the Components library.
• In the XM Cloud Pages editor, drag and drop the component to the page and use the Properties panel to change the rendering parameter value. For example, you can select Left, Right, or Center from the Layout drop-down menu.

2:Create a component with rendering parameters | Sitecore Documentation1:XM Cloud Documentation for Developers - Sitecore

The excluded fields feature is available fromCLI 4.0 or later1.This way, you can reduce the size of your Sitecore Content Serialization package and avoid unnecessary serialization of fields that are not relevant for your deployment scenario1.

References:

• Sitecore Content Serialization structural overview
• Configure excluded fields

During the provisioning step of a deployment to XM Cloud, the resources that are included are the Content Management instance, Editing Host, and Experience Edge. These components are essential for managing content, providing an editing interface, and delivering content to end-users, respectively.

References:The Sitecore XM Cloud documentation details the deployment process and the resources that are provisioned during deployment, which includes the Content Management instance, Editing Host, and Experience Edge1.

XM Cloud includes a modern technology stack that supports various frameworks and libraries for development. React is part of this stack, as it is commonly used in conjunction with Sitecore’s headless services and JSS (JavaScript Services) for building dynamic user interfaces.

References:The Sitecore XM Cloud documentation mentions the use of modern frameworks and libraries, including React, as part of its technology stack1. This aligns with the industry’s move towards more flexible and modular front-end development practices.

According to the Sitecore XM Cloud Documentation for Developers1, in the Content Editor, you can set placeholder restrictions for your layout placeholders. These restrictions are applied on all pages in the site. For example, if you add restrictions for a footer, these apply for all footers on every page of the site. In this way, you can control the content that content authors can place in layout placeholders.To add a placeholder setting for a site, you need to create a placeholder item in the Layout/Placeholder Settings folder and enter the placeholder key and the allowed components2.

The other options are not correct:

• A. The restrictions apply for all placeholders called headless-footer within a single site in the XM Cloud Content Management instance.This option is too narrow, as the placeholder restrictions apply to all sites that use the same placeholder key, not just one site.
• C. The restrictions only apply for a placeholder called headless-footer on a designated page.This option is too specific, as the placeholder restrictions apply to all pages that use the same placeholder key, not just one page.However, you can create placeholder restrictions on specific pages in the Experience Editor, if you want to override the default settings3.
• D. The restrictions only apply for subsequently created versions of a placeholder called headless-footer.This option is incorrect, as the placeholder restrictions apply to all versions of the placeholder, not just the new ones.

2:Set placeholder restrictions | Sitecore Documentation3:Set placeholder restrictions | Sitecore Documentation1:XM Cloud Documentation for Developers - Sitecore

According to the Sitecore XM Cloud Documentation for Developers1, the scope property is used to control the depth of the serialization tree.The scope property can have one of the following values2:

• Self– only the item itself is serialized, not its descendants.
• Children– the item and its immediate children are serialized, not the grandchildren or further descendants.
• Subtree– the item and all its descendants are serialized, regardless of the depth.

To limit the serialization of items under a Navigation item to just the item itself and then one step below, the developer should add the scope property with the value Children to the includes section of the serialization configuration file.For example3:

includes:

-name:Navigation

path:/sitecore/content/MySite/Navigation

scope:Children

2:The YAML serialization format | Sitecore Documentation3:The XM Cloud build configuration | Sitecore Documentation1:XM Cloud Documentation for Developers - Sitecore

When adding and configuring an additional device in the XM Cloud Pages editor, a developer must specify the device width in pixels, the visibility options (Disabled, Fixed, Optional), and an icon to represent the device. These settings are crucial for simulating how content will appear on different devices within the Pages editor.

References:The Sitecore XM Cloud documentation provides detailed instructions on adding and configuring devices in the Pages editor, including specifying the device width, visibility options, and selecting an icon1.

In Sitecore XM Cloud, a webhook submit action is used to send an HTTP request to a specified endpoint when an item changes workflow state or a workflow command runs. Therefore, for a developer wanting to create a webhook that triggers when the workflow moves to the approved state, a webhook submit action would be the appropriate choice.

References:This information is confirmed by the Sitecore XM Cloud documentation, which details the different types of webhooks available and their specific uses, including the webhook submit action for workflow state changes1.

Access to the GraphQL IDE for exploring and managing Sitecore content via the Authoring and Management API requires a developer to have the sitecore\Sitecore Client Users role. This role grants the necessary permissions to use the IDE for various operations, not just read-only access.

References:The Sitecore XM Cloud documentation specifies the role requirements for using the GraphQL IDE1.It also provides guidance on setting up and authoring content with the GraphQL playgrounds, which are part of the IDE2.

According to the Sitecore XM Cloud Documentation for Developers1, a data source item is a content item that provides the content for a component. A data source item can have fields, such as text, image, or link, that can be edited by the content author in the XM Cloud Pages editor.To create a new component that displays content from a data source item, you need to follow these steps2:

• Create or reuse a SXA Module, which is a folder that contains the renderings, data templates, and media items for your components.
• Insert a new rendering item in the SXA Module, which defines the metadata and parameters for your component. You can also clone an existing rendering item that uses a data source item and modify it as needed.
• Use the JSS CLI to scaffold out a new React component in your Next.js application, which defines the layout, style, and logic for your component. You can also copy and paste an existing React component that uses a data source item and modify it as needed.
• Register the React component in the Components builder and add it to the Components library.
• In the XM Cloud Pages editor, drag and drop the component to the page and select or create a data source item for the component. You can also edit the data source item’s fields in the Properties panel.

2:Create a component that uses a data source item | Sitecore Documentation1:XM Cloud Documentation for Developers - Sitecore

According to the Sitecore XM Cloud Documentation for Developers1, you create and edit data templates in theTemplate Manageror theTemplate Builderin theContent Editor, which provide the same functionality with the only difference being the root item of the content tree that is shown in the user interface. In the Template Manager, the root item of the content tree is/Sitecore/Templates.

You can also create additional data templates to be used in XM Cloud Pages2, which are web pages that can be customized with layouts and content.