Cambridge Cambridge IGCSE Computer Science 0478 · 2.2.2
Parity check, checksum and echo check
- Code
- 2.2.2
- In
- 2.2 Methods of error detection
- Topic
- 2 Data transmission
- Course
- Cambridge IGCSE Computer Science 0478
- Board
- Cambridge
Grade boundaries·Cambridge command words
Codes and titles are read by a script from Cambridge's published specification and have not been checked by a person. What each point covers is in the specification itself: Cambridge’s specification.
Points in 2.2 Methods of error detection
- 2.2.1 Why transmission errors occur
- 2.2.2 Parity check, checksum and echo check
- 2.2.3 Check digits
- 2.2.4 Automatic repeat query (ARQ)