The a0 manager is an application that displays what is currently happening on your computer. fill in the a0

Answer

The Window Task Manager

Explanation

The general ,faster and easier method to check what is running on your computer is through the Microsoft Windows Task Manager.This window can be accessed through pressing Ctrl+Alt+Del on the keyboard or through right clicking the mouse on window taskbar then selecting Task Manager.

it can either be 2. or 4. : ) tell me if i'm wrong or right

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