Across
- 4. used by higher layer protocols
- 6. detection To detects the error
- 7. Based on Binary addition
Down
- 1. code uses data and redundancy bits
- 2. bit error more than 1 bit is changed
- 3. Adding extra bit at the last
- 4. Based on binary division
- 5. bit error single bit is changed
- 8. Parity bit
