What is a bad checksum error?

Related questions

1. Can a bad CMOS battery cause a computer to not boot up?
2. What is a CMOS battery?
3. What is checksum error detection?
4. What does the CMOS battery do?
5. How does a checksum work?
6. Will a computer start without a CMOS battery?
7. Will a computer work without a CMOS battery?
8. Will a PC boot without a CPU?
9. How does a checksum detect errors?
10. Can a checksum identify where an error occurs?

Tags

1. #correct
2. #fails
3. #which
4. #meaning
5. #computer
6. #verify
7. #system
8. #record
9. #longer
10. #ensuring
11. #checksum
12. #results
13. #error
14. #known
15. #undamaged
16. #contents
17. #original
18. #check
19. #corresponds
20. #against