Content Aware Scale tool can work on the locked background layer.

Alpha Channels are basically grayscale representations of saved selections.

Which method of Resample Image gives the lowest image quality?

Duotone refers to an image that's made from two ink colors.

Revert command reverts the document to its most recent saved state.

What do the Horizontal Type Mask Tool and Vertical Type Mask Tool do?

What does using Global Light accomplish?

'B' is a keyboard shortcut for

Short cut key to toggle between foreground color and background color.

Can you open a video file in Photoshop?

Maximum number of inks allowed under the duotone color mode option?