Which key is used for Help in Windows?

Function keys (F1-F12) on a keyboard often serve as shortcuts for common tasks in operating systems and applications. In Windows, there's a universally recognized key for accessing help documentation, which is a foundational aspect of user support.

• A. F1 (Correct): The F1 key is the standard shortcut for opening the Help window or accessing the help system in almost all Windows applications and the Windows operating system itself.
• B. F2 (False): F2 is typically used to rename a selected file or folder.
• C. F5 (False): F5 is commonly used to refresh the active window or web page, or to start a slideshow in PowerPoint.
• D. F11 (False): F11 is often used to toggle full-screen mode in web browsers and some other applications.