1.

What is undo and redo ? also write their short cut keys​

Answer»

In most Microsoft Windows APPLICATIONS, the KEYBOARD SHORTCUT for the Undo command is Ctrl+Z or Alt+Backspace, and the shortcut for REDO is Ctrl+Y or Ctrl+Shift+Z.Explanation:In most Microsoft Windows applications, the keyboard shortcut for the Undo command is Ctrl+Z or Alt+Backspace, and the shortcut for Redo is Ctrl+Y or Ctrl+Shift+Z.



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