1. What is a key frame and why is it important?

-  Keyframes are used to change the properties of a video or audio effect over time. Almost any effect can use keyframes; for example, volume, opacity, scale, position, colour balance, etc. Key frames are important as they allow for smooth transitions from beginning to end of a project. A keyframe also indicates where you add volume etc., and the great thing is once you create them they can be moved about on the timeline and changed.

2. How do you set a key frame?

- Firstly, you must select the desired clip u would like to animate Next, you would open the Effects Control Window. The right-hand side of the window is a miniature timeline which shows the selected clip,  with keyframes indicated by diamond icons. This view allows you to see and edit keyframes for all effects at once. After this, click the Toggle Animation icon to activate keyframes for an effect property. For Effect Controls panel choose the triangle to expand the effect property and display  value and velocity graphs and for  Timeline panel click the effect property from the effect menu next to the clip or track name.

3.  Which of the following can not be set with key frames?

- All of the following can be set with key frames.



4. What is the band that is used to control volume on an audio clip called?

- The band that is used to control volume on an audio clip is called Rubberband or level line.


5.  What is the keystroke used to set key frames?

-  The key stroke used to set key frames is Ctrl K.


6.  What two panels can you use to set key frames?
-  The 2 panels that can be used to set key frames are Timeline and Effect Controls Window.