[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f9ao4qsv9t6FyybsKVVTtx9_nB5UwS4hxpu9y5peucF4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2023-11-20 20:05:17",107280353,[8,9,10,11],"存储单元","行","列","存储字",{"courseId":13,"courseImg":14,"courseName":15},"1972fb3e9631ec41b9a755ea796fdf6d","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9c1e48361b00f3ee2086f4e259ed792b.jpg","计算机组织与结构（2023秋）","【单选题】DRAM刷新是以( )为单位的",[18,29,38,41],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],107280350,[22,23,24,25],"仅Ⅰ和Ⅱ","仅Ⅱ和Ⅲ","仅Ⅰ、Ⅱ、Ⅲ","仅Ⅱ、Ⅲ、Ⅳ","【单选题】下列有关RAM和ROM的叙述中正确的是( ).Ⅰ RAM是易失性存储器,ROM 是非易失性存储器Ⅱ RAM和ROM都是采用随机存取方式进行信息访问Ⅲ RAM和ROM都可用做CacheⅣ RAM和ROM都需要进行刷新","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],107280352,[33,34,35,36],"19","22","30","36","【单选题】某容量为256MB的动态随机存储器由若干4M×8位的DRAM芯片构成,该DRAM芯片的地址引脚数和数据引脚数的总和是多少",{"answer":39,"createTime":5,"id":6,"options":40,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":27,"type":28},[],107280354,[45,46,47,48],"存储器的读出时间","存储器的写入时间","存储器进行连续读或写操作所允许的最短时间间隔","存储器进行一次读或写操作所需的平均时间","【单选题】存储器的存取周期是指"]