[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fWCK-1i6e7-GL89LKJkzrEv0MBelxGYcCbBmd-pc5lR0":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":29,"type":107},[],"2023-05-25 14:10:36",28811347,[8,9],"正确","错误",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},92,"274079fff009adde596e32cc7b383adf","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa1091848d7d7772494a62049ed4de306.jpg","操作系统原理","6d754fdf79f44af0ba9b164021f9c00d","第五章处理机管理测验","作业调度是高级调度,而进程调度是低级调度",[19,31,40,45,54,62,72,81,90,98],{"answer":20,"createTime":21,"id":22,"options":23,"question":28,"source":29,"type":30},[],"2023-05-13 23:02:33",9697406,[24,25,26,27],"时间片轮转调度算法","先来先服务调度算法","短作业优先调度算法","优先级调度算法","__________有利于CPU密集型的作业,不利于I\u002FO密集型的作业","v1",0,{"answer":32,"createTime":21,"id":33,"options":34,"question":39,"source":29,"type":30},[],9697407,[35,36,37,38],"进程被进程调度程序选中","时间片用完","等待某一事件发生","等待的事件发生","操作系统中,当( ),进程从执行状态转为等待态",{"answer":41,"createTime":21,"id":42,"options":43,"question":44,"source":29,"type":30},[],9697408,[35,36,37,38],"操作系统中,当( ),进程从执行状态转为就绪态",{"answer":46,"createTime":21,"id":47,"options":48,"question":53,"source":29,"type":30},[],9697409,[49,50,51,52],"先来先服务调度算法对即对长作业有利也对短作业有利","时间片轮转调度算法只对长作业有利","实时调度算法也要考虑作业的长短问题","高响应比优先调度算法既有利于短作业又兼顾长作业","操作系统中调度算法是核心算法之一,下列关于调度算法的论述中正确的是____",{"answer":55,"createTime":21,"id":56,"options":57,"question":61,"source":29,"type":30},[],9697410,[58,59,60],"中断处理程序","排队程序","调度程序","从就绪队列中选一个进程获得CPU的控制权由( )来完成",{"answer":63,"createTime":64,"id":65,"options":66,"question":71,"source":29,"type":30},[],"2025-06-29 18:28:39",9697411,[67,68,69,70],"在就绪队列中等待时间长的","连续占用处理器时间长的","以计算为主的","用户","当进程调度采用最高优先级调度算法时,从保证系统效率的角度来看,应提高( )进程的优先级",{"answer":73,"createTime":21,"id":74,"options":75,"question":80,"source":29,"type":30},[],9697412,[76,77,78,79],"就绪状态","执行状态","阻塞状态","撤销状态","分配到必要的资源并获得处理机时间的进程状态是 ( )",{"answer":82,"createTime":21,"id":83,"options":84,"question":89,"source":29,"type":30},[],9697413,[85,86,87,88],"响应比高者优先","时间片轮转法","先来先服务","短作业优先","分时系统中进程调度算法通常采用( )",{"answer":91,"createTime":21,"id":92,"options":93,"question":97,"source":29,"type":30},[],9697414,[94,36,95,96],"进程调度程序的调度","运行进程执行了P操作","现运行进程执行了V操作","进程从运行状态到等待状态可能是由于__________",{"answer":99,"createTime":21,"id":100,"options":101,"question":106,"source":29,"type":30},[],9697415,[102,103,104,105],"A->B->C->A","A->B->C->B->A","A->B->A->C","A->B->C->A->B","某系统采用静态抢占式优先级进程调度算法(优先数大者优先级高).A进程0时刻到达,优先数为5,需运行10s;B进程3时刻到达,优先数为7,需运行5s;C进程5时刻到达,优先数为8,需运行3s,则CPU的服务顺序为____",3]