What is the primary function of Alt + Tab in most modern operating systems?

Correct option is A

The correct answer is (a) Switches between open applications

Explanation:

• In most modern operating systems, including Windows and macOS, the shortcut Alt + Tab allows users to switch between open applications or windows.
• When you press Alt + Tab, a small overlay or task switcher appears on the screen, showing a thumbnail preview of all open applications.
• By holding Alt and pressing Tab, you can cycle through the open applications and switch to the one you want to focus on.

Information Booster:

• Alt + Tab is a quick and convenient way to navigate between multiple programs without using the mouse.
• On some operating systems, such as macOS, a similar function is performed by pressing Cmd + Tab.

Additional Knowledge:
(b) Minimises the active window: This is done by Alt + Space followed by N or by using the Windows + D shortcut to minimize all windows.
(c) Opens a new tab in the current application: This is usually done by pressing Ctrl + T in web browsers.
(d) Opens Task Manager directly: This can be done with the Ctrl + Shift + Esc shortcut or by pressing Ctrl + Alt + Del and selecting Task Manager.