You have applied Motion Blur to an animating mask shape. Which option lets you control the amount of blurring to the mask as it animates?

A. Mask Feather

B. Mask Expansion

C. Layer > Masks > Motion Blur

D. Composition Settings > Advanced > Sh utter Angle

E. Composition Settings > Advanced > Shutter Phase

You have opened a project and identified that the s ame footage appears multiple times in the Project panel, and you wish to remove all duplicate footage items from the project. What should you do?

A. choose File > Collect Files

B. choose File > Reduce Project

C. choose File > Consolidate All Footage

D. choose File > Remove Unused Footage

You have created a Text Layer at the top of a composition timeline containing multiple layers. Which action enables the Text Layer to create transparency for all the layers below it in the composition timeline?

A. apply the Stencil Alpha mode to the Text Layer

B. apply the Luminescent Premul mode to the Text Layer

C. apply the Track Matte mode to all layer s below the Text Layer

D. precompose all the layers below the Text Layer and apply the Alpha Add mode to the precomposed composition

E. precompose the Text Layer and all layers below and apply the Difference mode to the precomposed composition

You have placed a 2D layer in an After Effects 3D composition and have applied the Shatter effect to the 2D layer. Which feature in the Shatter effect will let the 2D layer interact with the lights in the 3D composition?

A. View

B. Render

C. Physics

D. Lighting > Light Type

E. Camera System > Comp Camera

F. Camera System > Camera Position

To determine if the original field order of a footage item was interprete d correctly, you open the clip in the footage viewer from within the timeline, and step forward five frames. What should you check for?

A. that frames are not duplicating

B. that you see vertical lines on the video

C. that you see horizontal lines on the v ideo

D. that the movement of the content is consistent frame -by-frame