Questions:
1. Briefly describe some of the core terms in compression.
2. What is the difference between lossy and lossless compression.
3. Huffman encoding chooses new bit representations for data, how does it assign the new representations?
4. Name and briefly describe an audio compression technique.
5. Name one of the modes of JPEG and describe it.
6. List some of the features brought by MPEG-2 over MPEG-1.
7. Describe the main concept introduced by MPEG-4.
8. What are some of the advantages of leaving data compressed in a database?
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