Question

If you turn on the lock alpha channel button, what happens?

You will only be able to make changes in the transparent, or see-through, parts
of a layer.

You will be unable to make changes to transparent, or see-through, parts of a
layer.

You will be unable to make changes to any part of a layer.

A colored background appears behind your image.​

Answer 1

It would be number 2. You will be unable to make changes to transparent, or see-through, parts of a layer.

hope this helps you !!! :)

Answer 2

You will be unable to make changes to transparent, or see-through, parts of a layer.