Multiple choice general knowledge science & technology

What is the shortcut for the above function ?

  1. F1+F2+F3+F4+F5+F6

  2. CTRL+SHIFT+HOME

  3. CTRL+ALT+DEL+ENTER

  4. CTRL+ALT+DEL+CAPS LOCK+SHIFT+F9+F10

Reveal answer Fill a bubble to check yourself
B Correct answer