A.+128 B.+257 C.-128 D.-258
A.11001011 B.11010110 C.11000001 D.11001001
A.地址線為16根,數(shù)據(jù)線為32根 B.地址線為32根,數(shù)據(jù)線為16根 C.地址線為15根,數(shù)據(jù)線為16根 D.地址線為16根,數(shù)據(jù)線為15根