AutoCAD Layers and Organization 3

Question 1

Which command quickly isolates selected objects by turning off all other layers?

Accepted Answer

LAYISO

Answer

LAYISO (Layer Isolate) turns off or locks all layers except those containing the selected objects.

Question 2

What does LAYUNISO do in AutoCAD?

Accepted Answer

Restores the layer state that existed before the last LAYISO command

Answer

LAYUNISO reverses the LAYISO operation, restoring the previous layer visibility state.

Question 3

What is the purpose of the LAYMCH (Layer Match) command?

Accepted Answer

Changes selected objects to the layer of a destination object you pick

Answer

LAYMCH changes the layer of selected objects to match the layer of a target object you specify.

Question 4

Which command merges all objects from one or more layers onto a target layer, then deletes the source layers?

Accepted Answer

LAYMRG

Answer

LAYMRG (Layer Merge) moves all objects from selected source layers to a target layer and purges the empty source layers.

Question 5

In the Layer Properties Manager, what does a sun icon next to a layer indicate?

Accepted Answer

The layer is thawed (not frozen)

Answer

The sun icon indicates the layer is thawed, meaning it is visible and included in regenerations.

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