[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fBH6mDEjHBoUyQ95uHeCtX_xShvoKiwLx1jsqBGCKxl4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2025-05-10 13:59:09",186825598,[8,9,10,11],"SPOOLing","通道","文件","虚拟设备",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},21,"f5c3e8b58588fc4c634f9219029c2584","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9c1e48361b00f3ee2086f4e259ed792b.jpg","2025春操作系统","work_43459187","第五次作业-操作系统-2025","27.在操作系统中,以下( )是一种硬件机制",[21,33,42,49,58,67,76,85,88,97],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-05-10 13:59:08",186825587,[26,27,28,29],"先来先服务","电梯调度(扫描算法)","最短寻道时间优先","循环扫描(磁头单向从低到高移动)","20.如果磁头当前正在第53号磁道,现有4个磁道访问请求序列为98、37、124、60,当采用( )调度算法时,下一次磁头将达到37号磁道.此刻磁头方向为磁道号从高到低","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],186825589,[37,38,39,40],"Ⅰ、Ⅱ和Ⅲ","Ⅰ、Ⅱ和Ⅳ","Ⅰ、Ⅲ和Ⅳ","Ⅱ、Ⅲ和Ⅳ","21.单处理机系统中,可并行的是( ).(Ⅰ进程与进程 Ⅱ处理机与设备 Ⅲ处理机与通道 Ⅳ设备与设备)",{"answer":43,"createTime":5,"id":44,"options":45,"question":48,"source":31,"type":32},[],186825590,[8,11,46,47],"共享设备","独享设备","22.大多数低速设备都属于( )",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":31,"type":32},[],186825591,[53,54,55,56],"磁盘固定区域","内存固定区域","打印机","输出设备","23.在SPOOLing系统中,用户的输出数据首先送入( )",{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":31,"type":32},[],186825593,[62,63,64,65],"设备出错","数据传输结束","设备出错或数据传输结束","数据传输开始","24.在中断处理中,输入\u002F输出中断是指( )",{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":31,"type":32},[],186825594,[71,72,73,74],"I\u002FO端口","I\u002FO专用处理器","数据通路","卫星机","25.通道是一种( )",{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":31,"type":32},[],186825596,[80,81,82,83],"以空间换取时间","以时间换取空间","提高外部设备的处理速度","提高CPU的处理速度","26.以下关于缓冲的描述正确的是( )",{"answer":86,"createTime":5,"id":6,"options":87,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":89,"createTime":5,"id":90,"options":91,"question":96,"source":31,"type":32},[],186825599,[92,93,94,95],"缓冲池","循环缓冲","双缓冲","单缓冲","28.为了使多个进程有效地同时处理输入\u002F输出,最好使用以下( )技术",{"answer":98,"createTime":99,"id":100,"options":101,"question":106,"source":31,"type":32},[],"2025-05-10 13:59:10",186825600,[102,103,104,105],"处理机管理","存储管理程序","编译程序","设备驱动程序","29.与设备控制器关系最密切的软件是( )"]