Question

You have made a error while typing a document! What key combination should you use to quickly undo it

a.
Ctrl+R


b.
Ctrl+Z


c.
Ctrl+Y


d.
Ctrl+U+N​

Answer 1

Explanation:

Using the CTRL+Z shortcut, you can undo a mistake very quickly. Hitting CTRL+Z several times will often undo the last several changes. If you go too far back, hit CTRL+Y to Redo.

Answer 2

Answer: ctrl+z is the answer

Alternatively referred to as Control Z and C-z, Ctrl+Z is a shortcut key most often used to undo. Most programs that support Ctrl+Z also support the ability to undo multiple changes. For example, you can press and hold Ctrl and while still holding the key, press "Z" three times to undo the last three changes.

Explanation: