Technical aspects of video editing

Technical aspects quiz questions and answers. 

1. What is 16:19 an example of ?
- This is an aspect ration of width by height.
2. What does 1080p refer to ?
- This is the quality of the video (1080p in width and 1920p in height)
3. what does 720:50p mean ?
- This means that it is 720p progressive and is 50FPS,
4. What does P and I mean ?
- P = Progressive, I = interlaced.
5. What is the frame rate of real film ?
- 23.976
6. What is good about a height frame rate ?
- This is good because it can remove blur but also makes the film run smoother.
7. What does lossy mean ?
- Lossy means that the file removes any of the detail that is not needed, but it means that the file size is larger.
8. Name 3 file types...
- MP4, MP3, MOV.
9. What is the difference between a video file type and a codec?
- The file type is the container and the CODEC is how it is contained. 
10. What is bitrate?   

- Bitrate is the rate that the file processes information.