[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fxKBZzaRuYoKNnVxbv_vhB1OAVKbvwc3SqfSSTnuAO9k":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":21,"type":22},[],"2023-11-20 20:05:17",107280350,[8,9,10,11],"仅Ⅰ和Ⅱ","仅Ⅱ和Ⅲ","仅Ⅰ、Ⅱ、Ⅲ","仅Ⅱ、Ⅲ、Ⅳ",{"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】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",[18,23,32,41],{"answer":19,"createTime":5,"id":6,"options":20,"question":16,"source":21,"type":22},[],[8,9,10,11],"v1",0,{"answer":24,"createTime":5,"id":25,"options":26,"question":31,"source":21,"type":22},[],107280352,[27,28,29,30],"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":33,"createTime":5,"id":34,"options":35,"question":40,"source":21,"type":22},[],107280353,[36,37,38,39],"存储单元","行","列","存储字","【单选题】DRAM刷新是以( )为单位的",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":21,"type":22},[],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"]