Question

what is the significance of TaSk bAR?​

Answer 1

Answer:

The taskbar is a bar that shows information about all the open windows. This can also be used to open program (through start button available on it) and switch between open windows.

Explanation:

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Answer 2

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The taskbar allows you to locate and launch programs through the Start button or view any program that is currently open. It also allows them to check the date and time, items running in the background through the Notification Area, and with early versions of Windows access to the Quick Launch.