Concept:Warm booting is restarting a computer system that is already switched on without cutting off power.
Explanation:Warm booting reloads the operating system while the computer remains powered on.
It is done using a keyboard shortcut rather than pressing the power button.
The standard shortcut requires pressing three keys at the same time.
This combination is recognized by many operating systems as a restart command.
It differs from cold booting, which starts the computer from a completely off state.
Answer:The correct shortcut for warm booting is pressing the
Ctrl + Alt + Del keys simultaneously.
Therefore, the correct option is
D.