Which of the following key combinations opens the Task Manager window?

A.
Ctrl + Shift + Esc

B.
Ctrl + Alt + Esc

C.
Ctrl + Alt + Del

D.
Ctrl + Shift + Alt

Explanation:
The Ctrl + Shift + Esc key combination is used to open the Task Manager window. The Task Manager
utility provides information about programs and processes running on a computer. By using Task
Manager, a user can end or run programs, end processes, and display a dynamic overview of his
computer’s performance. Task Manager provides an immediate overview of system activity and
performance.