5. 下列何者不是作業系統?
(A)Windows
(B)Oracle
(C)Unix
(D)Linux
答案:登入後查看
統計: A(0), B(5), C(0), D(0), E(0) #2787457
統計: A(0), B(5), C(0), D(0), E(0) #2787457