[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f1yiT2yMFWuFB4mvvA8Njdeo_QFNUz4L5vwAbjtXqOjI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":29,"type":30},[],"2023-05-09 17:43:40",7800856,[8,9,10,11],"进程同步","进程互斥","执行的前驱关系","进程的并发执行",{"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},"1000007568","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F96a18b04c8eed57bba9ae654019e5235.png","操作系统（鲁东大学）","4690392","第二章单元测试","不需要信号量就能实现的功能是()",[20,31,40,49,58,67,76,85,94,97],{"answer":21,"createTime":5,"id":22,"options":23,"question":28,"source":29,"type":30},[],7800836,[24,25,26,27],"进程就绪","进程结束","进程阻塞","新进程创建","wait操作可能导致()","v2",0,{"answer":32,"createTime":5,"id":33,"options":34,"question":39,"source":29,"type":30},[],7800838,[35,36,37,38],"大于0","小于0","大于等于0","小于等于0","当一个进程因在互斥信号量mutex上执行V(mutex)操作而导致唤醒另一个进程时,则执行V操作后mutex值为()",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":29,"type":30},[],7800848,[44,45,46,47],"必定","一定不","不一定","不可能","在任何时刻,一个进程的状态变化()引起另一个进程的状态变化",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":29,"type":30},[],7800849,[53,54,55,56],"由协处理器执行的一个程序","一个独立的程序+数据","PCB结构与程序和数据的组合","一个独立的程序","一个进程映像是()",{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":29,"type":30},[],7800850,[62,63,64,65],"进程之间是无关的,具有封闭特性","进程之间都有交互性,相互依赖、相互制约,具有并发性","具有并发性,即同时执行的特征","进程之间可能是无关的,但也可能是有交互性的","进程在处理器上执行时()",{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":29,"type":30},[],7800851,[71,72,73,74],"多个相对独立的进程以各自的速度向前推进","并发进程的执行结果与速度无关","并发进程执行时,在不同时刻发生的错误","并发进程共享变量,其执行结果与速度有关","并发进程失去封闭性,是指()",{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":29,"type":30},[],7800854,[80,81,82,83],"填写一个该进程的进程表项","分配该进程适当的内存","将该进程插入就绪队列","为该进程分配CPU","进程创建时,不需要做的是()",{"answer":86,"createTime":5,"id":87,"options":88,"question":93,"source":29,"type":30},[],7800855,[89,90,91,92],"阻塞队列","挂起队列","就绪队列","运行队列","进程创建后会进入一个序列,这个序列称为()",{"answer":95,"createTime":5,"id":6,"options":96,"question":18,"source":29,"type":30},[],[8,9,10,11],{"answer":98,"createTime":5,"id":99,"options":100,"question":105,"source":29,"type":30},[],7800857,[101,102,103,104],"执行wait操作","申请内存失败","启动I\u002FO设备","被高优先级进程抢占","下列选项中,会导致进程从执行态变为就绪态的事件是()"]