Question: 9. What are block coding and linear block codes, and how are they used in data transmission to detect and correct errors? 10. Explain flow

9. What are block coding and linear block codes, and how are they used in data  transmission to detect and correct errors?

10. Explain flow control and error control.

11. Explain Selective Repeat ARQ Protocol with the suitable flow diagram.

12. Explain Go-Back-N ARQ Protocol with the suitable flow diagram.

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