What does Maximum filter do when applied to the quick mask?

Assuming you're working in Select and Mask workspace (formerly Refine Edge mode) and turning on the Decontaminate colors option, what output options will become unavailable?

When using the Field blur filter how can you temporary show the blur mask?

Assume you have the base layer filled with white color and the top layer filled with black color using the white (base) layer as a clipping mask. Given the white layer blending mode is Screen, black layer blending mode is Multiply and the checkbox 'Blend clipped layers as group' in the white layer blending options is set to off, what color will the result composition have?

Character panel option to adjust the spacing between characters in a proportional font?

While printing a 96 ppi image you choose to scale the image to 200% in the Print dialog window. What will the resolution of the printed image be?

How can you automate batch processing in Photoshop?

To add a one-color gradient to an image, which gradient mode is used?

If you change a layer blending mode to 'screen' - which color will be 'knocked out'

How do you transition a layer from 0% opacity to 100% opacity over either the full or partial image area?

Not using global lighting on drop shadows does what?