A、Disk、Operating、System
B、Daily、Operating、System
C、Disk、Open、System
D、Date、Open、System
DOS是()的缩写。A.Disk operation SystemB.Disk SystemC.Dine Ctoryoperation SystemD.Diskette Operate System
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● (73) manages the other components of a computer system.(73)A．BusB．Application systemC．Operating systemD．Disk
● The （72） has several major components, including the system kernel, a memory management system, the file system manager, device drivers, and the system libraries.（72）A. applicationB. information systemC. operating systemD. iterative
In ______ the control action is independent on the output.A.a closed loop control systemB.an open loop control systemC.a boiler control systemD.a steering gear control system
What is NOT a securing system used on a containership ________．A.Lashing systemB.Stacking systemC.Locking systemD.Buttress system
硬盘不能引导进入操作系统表现为开机后提示（）或（）。A、Error loading operating systemB、Missing operating systemC、exitD、error
OS是（）的简称。A、Opens ystemB、Operating SystemC、windowsD、DOS
