Does compressing files lose quality?

Related questions

1. Is JPEG or TIFF higher quality?
2. How large is a TIFF file?
3. Does compressing a file reduce its size?
4. Does compression reduce quality?
5. How do I compress a TIFF file?
6. Can TIFF files be compressed?
7. Can videos be compressed?
8. Does video compression affect quality?
9. How are videos compressed?

Tags

1. #there
2. #files
3. #quality
4. #associated
5. #zipping
6. #change
7. #duplicates
8. #fidelity
9. #winzip
10. #extract
11. #compression
12. #unzipping
13. #lossless
14. #exact
15. #image
16. #result
17. #original
18. #created