[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fkeR1ZRzSysbsIdqK2mYHup-rDOIYVybIWrmG2STVA6c":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-06-13 23:39:26",136307732,[8,9,10,11],"无关","成正比","成固定比值","成反比",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},123,"0cbdb19b00149d2e4e0265b03eac3b96","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F48eba3395437dd881b1b9275a0ad1028.png","操作系统","work_33745343","第三章作业","分页式虚拟存储管理系统中,一般来说页面的大小与可能产生缺页中断的次数_____",[21,32,42,51,60,69,79,88,97,100],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],136307711,[25,26,27,28],"作业在运行前不必全部装入内存,并且在运行期间不必一直驻留在内存","作业在运行前必须全部装入内存,但在运行期间不必一直驻留在内存","作业在运行前必须全部装入内存,并且在运行期间必须一直驻留在内存","作业在运行前不必全部装入内存,但在运行期间必须一直驻留在内存","下面关于虚存的说法正确的是( )","v1",0,{"answer":33,"createTime":34,"id":35,"options":36,"question":41,"source":30,"type":31},[],"2024-06-13 23:39:25",136307715,[37,38,39,40],"232","4K","20","220","在页式存储管理系统中,若内存地址占32位,页大小为4KB,则进程最大可有__个页",{"answer":43,"createTime":34,"id":44,"options":45,"question":50,"source":30,"type":31},[],136307719,[46,47,48,49],"系统和用户","用户","系统","不确定","分页式存储管理系统中的分页是由( )完成的",{"answer":52,"createTime":34,"id":53,"options":54,"question":59,"source":30,"type":31},[],136307721,[55,56,57,58],"虚拟存储器的实现建立在连续分配的存储管理方式上","虚拟存储器管理方式中,作业装入内存后,便一直驻留在内存中","虚拟存储器的实现需要有中断机构和地址变换机构等硬件支持","虚拟存储器管理方式具有一次性特征,它要求作业运行前一次性地全部装入内存","关于虚拟存储器,下列说法正确的是____",{"answer":61,"createTime":5,"id":62,"options":63,"question":68,"source":30,"type":31},[],136307724,[64,65,66,67],"提高存储利用率","防止用户相互干扰","为了使用Spooling","防止用户破坏操作系统","下列哪项不是进行存储管理的目的( )",{"answer":70,"createTime":71,"id":72,"options":73,"question":78,"source":30,"type":31},[],"2024-06-13 23:35:00",136307726,[74,75,76,77],"8","9","7","10","采用先进先出页面淘汰算法的系统中,一进程在内存占3块(开始为空),页面访问序列为1.2.3.4.1.2.5.1.2.3.4.5.6.运行时会产生( )次缺页中断",{"answer":80,"createTime":34,"id":81,"options":82,"question":87,"source":30,"type":31},[],136307728,[83,84,85,86],"程序访问","换出页面","页面置换算法","分配页面","在虚拟页式内存管理系统中,页表项中的'访问位'给___________提供参考价值",{"answer":89,"createTime":34,"id":90,"options":91,"question":96,"source":30,"type":31},[],136307730,[92,93,94,95],"9MB","10MB","15MB","7MB","某基于动态分区存储管理的计算机,其主存容量为55MB(初试为空间),采用最佳适配(Best fit)算法,分配和释放的顺序为:分配15MB,分配30MB,释放15MB,分配8MB,此时主存中最大空闲分区的大小是( )",{"answer":98,"createTime":5,"id":6,"options":99,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":101,"createTime":102,"id":103,"options":104,"question":108,"source":30,"type":31},[],"2024-06-13 23:35:03",136307734,[105,74,106,107],"4","2","3","系统为某进程分配了4个页框,该进程已访问的页号序列为2,0,2,9,3,4,2,8,2,4,8,4,5.若进程要访问的下一页的页号为7,依据LRU算法,应淘汰页的页号是___________"]