When do you use the Knife tool?

You have a full-color RGB document and you need to create a grayscale version that will print only on the black plate. How can you accomplish this?

You have been working in the Essentials workspace and have changed the arrangement of panels, closing some that were open by default and opening others from the Window menu. How can you get back to the default arrangement of panels?

Your boss likes the new logo you've designed but would like to see some variations using different color schemes. Which feature could you use to generate these variations quickly?

You select a new color in the Color Picker and want to see several variations in different shades and tints. Which feature allows you to do this?

What is the purpose of the Make Pixel Perfect command?

Which one is an option in Distort & Transform?

After using the Pen Tool, what tool do you use for editing paths?

You can create a perfect circle with the ellipse tool by holding which key before dragging the cursor?

Vectors are...

What does scaling do to an object?