(C) Error detection (1) The Hamming code H(7,4) is a method of (A) Error correction (B) Parity checking detection (D) Minimum Hamming distance detection (E) None of the above (2) Assume a CRC(7,4) codeword found an error. It can detect up to (A) 0 (B) 1 (C)2 (D) 3 error(s) (E) 4 (E) 6 (3) In CRC(7,4), how many bits is the divisor? (A) 2 (B) 3 (C) 4 (D) 5 (4) What is the minimum Hamming distance of H(7,4)? (A) 1 (B) 2 (C) 3 (D) 4 (E) none of the above