A.0110111 B.1010111 C.1111111 D.1001111
A.只能讀不能寫B.處理數(shù)據(jù)速度低于軟件C.能寫不能讀D.既能讀也能寫(RAM)
A.1.2M B.3.5M C.720K D.1.44M