Why is UDP connection less?

Related questions

1. Why is TCP Reliable and UDP unreliable protocol?
2. Is UDP used?
3. Why checksum is used in UDP?
4. Is multicast TCP or UDP?
5. Why UDP is not reliable?
6. When would you use UDP?
7. Why TCP is reliable protocol?
8. What is the function of UDP?
9. Why is UDP connectionless?
10. How reliable is TCP?

Tags

1. #establish
2. #sends
3. #packets
4. #before
5. #often
6. #because
7. #unlike
8. #sending
9. #requests
10. #datagrams
11. #doesn
12. #using
13. #servers
14. #called
15. #connection
16. #receive
17. #connectionless