If you need to determine whether a UI Element is present on the screen, what activity should you use?

Using the Element Exists activity is the most effective way to determine if a UI Element is present on the screen. This activity specifically checks for the existence of a designated UI element and returns a Boolean value: true if the element is found, and false if it is not. This allows for straightforward conditional logic in automation workflows, enabling the developer to proceed with different actions based on whether the element is present.

The Find Element activity, while useful for interacting with elements, focuses on locating the element and is more generally used for cases when you need to work with the element immediately after finding it, rather than merely confirming its presence.

The Type Into activity is designed to send keystrokes to a UI element and is not intended for checking existence. It is used for input purposes rather than for validation.

The Check State activity is aimed at verifying the state of a UI element, such as whether a checkbox is checked or a toggle is on, rather than simply checking for its presence. Thus, while it serves a purpose, it does not fulfill the requirement of determining if an element exists at all.

Overall, the Element Exists activity is the most suitable option for specifically checking for the presence of UI elements, making it the correct choice.