[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fQVrV_xUyCU2qdJ5cx8Dw77hHfVxYl2zzxR6yiEfbZY4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2023-12-21 11:57:43",118841883,[8,9,10,11],"就绪","挂起","运行","等待",{"courseId":13,"courseImg":14,"courseName":15},"4b51af0d931da66980cc68db2f7c5de9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1475cbd23f0fb197e8d38070b8c085b8.jpg","操作系统","基本的I\u002FO设备处理程序一般处于 状态",[18,29,38,47,56,59,67,76,82,91],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],118841866,[22,23,24,25],"20","12","5","9","某文件系统中,针对每个文件,用户类别分为4类:安全管理员、文件主、文件主的伙伴、其他用户;访问权限分为5种:完全控制、执行、修改、读取、写入.若文件控制块中用二进制位串表示文件权限,为表示不同类别用户对一个文件的访问权限,则描述文件权限的位数至少应为","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],118841872,[33,34,35,36],"时间片到该进程状态由运行态变为等待态","时间片越短,进程切换次数越多,系统开销越大","时间片到系统会自动修改当前进程剩余时间","影响时间片因素主要包括响应时间、系统开销等","下列有关基于时间片的进程调度的叙述中,错误的是",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],118841876,[42,43,44,45],"索引文件和主文件配合使用","索引文件和主文件没有什么联系","使用索引文件是为了加快对主文件的检索速度","可以利用索引文件实现空间换取时间","下列对于索引文件的描述中,错误的是",{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":27,"type":28},[],118841882,[51,52,53,54],"页面换出","页面换入","内存分配","页面置换","在请求分页系统中,页表中的引用位是供 参考的",{"answer":57,"createTime":5,"id":6,"options":58,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":60,"createTime":5,"id":61,"options":62,"question":66,"source":27,"type":28},[],118841889,[15,63,64,65],"解释程序","用户程序","硬件","对出现的中断事件是由 进行处理的",{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":27,"type":28},[],118841893,[71,72,73,74],"加快文件的读\u002F写速度","加快文件的检索速度","节省内存空间","节省外存空间","设置当前工作目录的主要目的是",{"answer":77,"createTime":78,"id":79,"options":80,"question":81,"source":27,"type":28},[],"2023-12-21 11:57:44",118841895,[52,54,51,53],"在请求分页系统中,页表中的驻留标识位是供 参考的",{"answer":83,"createTime":78,"id":84,"options":85,"question":90,"source":27,"type":28},[],118841896,[86,87,88,89],"进程关闭文件时删除文件在系统文件表中表项","各进程打开系统文件表中关于文件表项内容相同","通过系统文件表中唯一表项描述文件属性","各进程只能用&quot;读&quot;方式打开文件","若多个进程共享同一个文件,则下列叙述中正确的是",{"answer":92,"createTime":78,"id":93,"options":94,"question":99,"source":27,"type":28},[],118841897,[95,96,97,98],"对文件实现按名存取","节省文件存储空间","允许文件重名","提高对目录的检索速度","操作系统中对目录管理的主要要求,不包括"]