Question: The LAYOFF command turns off the layer of any selected object. What happens if you select an object on the current drafting layer?

1. AutoCAD turns off the current drafting layer and sets up a new layer in the Layer Properties Manager.
2. AutoCAD turns off the current drafting layer and sets the current drafting layer to Layer 0 (zero).
3. AutoCAD prompts you if you want to turn off that layer.
4. AutoCAD turns off the current drafting layer with no prompt.

Answer: The correct answer of the above question is Option C:AutoCAD prompts you if you want to turn off that layer.