Question

In a Windows Operating System, what is the short cut key for undoing a task?
1. Ctrl + Z
2. Ctrl + A
3. Ctrl + C
4. Ctrl + Y

Answer 1

Correct Answer - Option 1 : Ctrl + Z

The correct answer is Ctrl + Z.

• Ctrl + Z is the shortcut key for undoing a task.

• Undo is a function performed to reverse the action of earlier action.
• Any actions that were previously undone using the Undo function are restored using the Redo function.
• For example, if you entered a word and then used the undo function to remove it, the redo function would restore the erased word.

Shortcut keys
Tools Name	Keyboard Operation	Description
Undo	Ctrl + Z	Reverses the last command.
Redo	Ctrl + Y	Reverses the action of the Undo button.
Copy	Ctrl + C	Copies the selected item to the clipboard.
Paste	Ctrl + V	Places the content of the clipboard at the insertion point.
Cut	Ctrl + X	Removes the selection from the document and place it on the clipboard.