Is RAR lossless?

Related questions

1. Is sound quality better mp3 or AAC?
2. Is JPG or PNG higher resolution?
3. What are the advantages of lossless compression?
4. What are the advantages and disadvantages of lossless compression?
5. What lossless format is best?
6. Is RAR safe?
7. Which mp3 format is best quality?
8. What is the main difference between RAR and ZIP?
9. What does Tar GZ mean?
10. Is AAC better than FLAC?

Tags

1. #russian
2. #proprietary
3. #eugene
4. #compression
5. #files
6. #licensed
7. #archive
8. #compressed
9. #roshal
10. #format
11. #engineer
12. #supports
13. #software
14. #lossless
15. #folders
16. #developed
17. #contain