The Object Repository is a feature of UiPath Studio that allows you to store and manage UI elements that are used in your automation projects. You can create and edit UI descriptors for the UI elements, and reuse them across multiple workflows and projects. The Object Repository supports both the default UI framework and the Computer Vision framework for identifying UI elements.

The Computer Vision framework is a technology that uses artificial intelligence and machine learning to analyze the UI of any application and provide reliable selectors for the UI elements. The Computer Vision framework can handle complex and dynamic UIs that are not supported by the default UI framework, such as Citrix, SAP, or PDF applications.

The Capture All Elements feature in Object Repository is a feature that allows you to capture all the available elements of an application using the Computer Vision technology. You can use this feature to quickly and easily create UI descriptors for all the UI elements on the screen, without having to indicate each element individually. You can access this feature by clicking the Capture All Elements button on the Object Repository ribbon tab, or by using the Capture All Elements activity in the workflow.

The Capture All Elements feature has the following benefits:

It saves time and effort by capturing all the UI elements in one go, instead of indicating each element separately.

It ensures consistency and accuracy by using the same Computer Vision technology and selector logic for all the UI elements.

It allows you to edit, rename, or delete the UI descriptors after capturing them, and customize them according to your needs.

It enables you to reuse the UI descriptors across multiple workflows and projects, and share them with other developers.

The correct answer is C. To capture all the available elements of an application using the Computer Vision technology. This statement accurately describes the purpose of the Capture All Elements feature in Object Repository.

The other options are not correct statements. Option A is incorrect, because the Capture All Elements feature does not capture the selected elements of an application, but all the available elements. It also does not capture the elements from multiple screens simultaneously, but only from the current screen. Option B is incorrect, because the Capture All Elements feature does not capture the selected elements of an application, but all the available elements. Option D is incorrect, because the Capture All Elements feature does not capture the elements from multiple screens simultaneously, but only from the current screen.