You interact with a program through its which controls ow you enter data and instructions and how information is displayed on the screen?

You interact with a program through its user interface (UI), which controls how you enter data and instructions as well as how information is displayed on the screen. The UI can include elements like buttons, menus, and text fields that facilitate user interaction. A well-designed UI enhances usability and accessibility, making it easier for users to navigate the program and understand its functionalities.