28. Which of the following can be used in both error detections and error corrections in digital communications?
(A) Hamming codes
(B) Parity check
(C) Checksum
(D) Cyclic redundancy check
(E) Manchester code
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統計: A(2), B(0), C(0), D(1), E(0) #2349703
統計: A(2), B(0), C(0), D(1), E(0) #2349703