Suppose we want an error-correcting code that will allow all single-bit errors to be corrected for memory words of length 12. 1. a) How many parity bits are necessary? 2. b) Assuming we are using the Hamming algorithm presented in this chapter to design our error-correcting code, find the code word to represent the 12-bit information word: 1 0 0 1 0 0 0 1 1 0 1 0.

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