How is TCP more reliable than UDP?

Related questions

1. How do TCP sockets work?
2. What is TCP IP Wiki?
3. What is difference between TCP IP and OSI model?
4. What is TCP IP port number?
5. What is TCP IP reference model?
6. What is the difference between OSI and TCP IP model?
7. What language is TCP IP written in?

Tags

1. #ipsec
2. #doesn
3. #secure
4. #connection
5. #reliable
6. #encryption
7. #packets
8. #error
9. #format
10. #because
11. #looking
12. #wishes
13. #concept
14. #transmission
15. #using
16. #currently
17. #detect
18. #retransmit