21 磁碟(disk)是屬於何種裝置?
(A)揮發性(volatile)裝置
(B)循序存取(sequential-access)裝置
(C)直接存取(direct-access)裝置
(D)隨機存取記憶體(RAM)的快取(cache)裝置

答案:登入後查看
統計: A(2), B(94), C(131), D(14), E(0) #1193810