Why is compression hard for computers?

Related questions

1. What is M in go back n protocol?
2. Do JPEGs lose quality when copied?
3. Can PNG be lossy?
4. How do I compress an image without losing quality?
5. What is the difference between JPEG TIFF and RAW?
6. What happens when a packet is larger than the MTU?
7. What is reverberation Class 9?
8. How Gateway is different from routers?
9. What are the advantages of image compression?
10. What is the difference between Hertz and decibels?

Tags

1. #original
2. #involves
3. #since
4. #lesser
5. #because
6. #problem
7. #computers
8. #process
9. #binary
10. #larger
11. #optimal
12. #compression
13. #whether
14. #terms
15. #patterns
16. #replacing
17. #found
18. #becomes
19. #computer
20. #encoding
21. #symbols