Lesson 5 Worksheet (57 points)
1. Define aspect ratio. What does it describe on a TV monitor? (5 points)

2. Define aspect ratio. What does it describe on a TV monitor? ( 4 points)

3. Why do developers often need to adjust the output resolution of digital video? (6 points)

4. What is a codec? (5 points)

5. Identify and define the three main strategies for compressing digital video. (6 points)

6. What is the distinction between MPEG2 and MPEG4 video compression? (4 points)

7. What are the three steps in creating original digital video? (3 points)

8. Identify and explain the two main approaches to shooting video. (6 points)

9. What is time code and why is it important in shooting video? (6 points)

Below are four questions choose one and provide a detailed answer (use more than 3 sentences)  (12 points)

Identify and explain the three factors that influence the quality of digital video output.

Why does digital video produce large data files?

How do developers control these large data files?

You are sent to shoot the source footage for a video promoting your college. Identify and explain three important considerations for shooting this digital video.