What is the maximum composition resolution supported by After Effects?

How can the result in Figure B be achieved from the given in Figure A in the diagram?

Still Image layer cannot be time stretched.

When a color value is keyed out, all pixels that have similar color become transparent. What is this technique called?

Trimming a still image layer simply changes the length of time the image displays in the composition, without affecting the displayed portion of the image.

What would be the outcome if drop shadow effect is applied in photoshop layer and then files are imported into After Effects?

What is the opposite of Blur?

Which key would you hold to select multiple objects at once?

Which of these is an effect used to work on green screen footage?

Which icon button enables 3D properties on a layer?

What is the shortcut to Duplicate?