How you can remove a matte from a selection?

The Solidity and color choice options .... only on-screen previews and composite prints. They have no effect on printed separations?

Regarding Layer masks which is correct?

Which filter is unavailable in Lab color mode?

Which one correctly depicts Graduated Filter of Camera Raw's toolbar?

Which image file formats are RAW formats?

Which is not a Photoshop tool?

If you have two layers and you want to hide all the black pixels from the top layer, what blend mode you assign to the top layer?

What happens when the ruler is double clicked?

Which method combines a mask of an image with its negative to reduce blur in the image?

Shortcut to the reuse last used filter on the current layer?