Afile name extension provides what information about a file?

Match each word to its correct meaning. 1. quick launch an area that displays icons representing open applications 2. shortcut an icon used to represent an application, a file, or a folder 3. start menu an area on the taskbar where icons representing programs that are always running are displayed 4. system tray a list of programs that can be opened by clicking on their names or icons 5. taskbar an area on the taskbar from which frequently used programs can be opened pls. will get brainlist