22.二進制數1010101(2),其所對應的八進制數及該八進制數最高位的權數為:
(A)55(8),81
(B)55(8),82
(C)125(8),82
(D)125(8),83
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統計: A(7), B(8), C(30), D(6), E(0) #1204553
統計: A(7), B(8), C(30), D(6), E(0) #1204553