File size and compression

12 questions

1. What is the smallest unit of data in a computer system?
2. What is the term for the number of pixels in an image?
3. What happens when you increase the resolution of an image?
4. What does colour depth refer to?
5. What is the effect of using a higher sample resolution for sound files?
6. How does the size of a file affect its transfer speed over a network?
7. What type of compression permanently removes data?
8. What is the term for compression that retains all original data?
9. Match the terms with their definitions.
10. Which compression method is typically used for audio and video files to save space?
11. How does compression affect file transfer speeds?
12. What is a key feature of lossless compression?

License: OGL