[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fGH5Xs2DwiV2mLRh9RL3yUBkFxfrIo0H8uaa3Y4so1EM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2026-01-23 08:51:46",316002577,[8,9,10,11],"SRAM需要定期刷新以保持数据","SRAM的存储单元比DRAM更简单","SRAM通常用于高速缓存,因为它速度快、延迟低","SRAM的存储密度高于DRAM",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","下列关于SRAM的说法中,哪一项是正确的",[18,29,38,47,50,59,68,77,86,95],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],316002574,[22,23,24,25],"指令操作码的译码结果","指令和数据的寻址方式","指令周期的不同阶段","指令和数据所在的存储单元","冯·诺依曼计算机中指令和数据均以二进制形式存放在存储器中, CPU区分它们的依据是( )","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],316002575,[33,34,35,36],"程序计数器(PC)","累加器(ACC)","指令寄存器(IR)","地址寄存器(MAR)","直接寻址的无条件转移指令的功能是将指令中的地址码送入( )",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],316002576,[42,43,44,45],"寄存器","控制器","存储器","指令本身","指令操作所需的数据不可能来自( )",{"answer":48,"createTime":5,"id":6,"options":49,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":27,"type":28},[],316002578,[54,55,56,57],"全相联映射","直接映射","组相联映射","混合映射","在Cache的地址映射中,若主存中的任意一块均可映射到Cache内的任意一块的位置上,则这种方法称为()",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":27,"type":28},[],316002579,[63,64,65,66],"64,16","16,64","64,8","16,16","某SRAM芯片,其存储容量为64K×16位,该芯片的地址线和数据线数目为",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":27,"type":28},[],316002580,[72,73,74,75],"最不经常使用(LFU)算法","近期最少使用(LRU)算法","随机替换","先进先出算法","在下列cache替换算法中, 命中率最高的是()",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":27,"type":28},[],316002581,[81,82,83,84],"存储周期","存取时间","存储时间","访问周期","连续两次启动同意存储器所需的最小时间间隔称为( )",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":27,"type":28},[],316002582,[90,91,92,93],"实现存储程序和程序控制","缩短指令长度,扩大寻址空间,提高编程灵活性","可以直接访问外存","提供扩展操作码的可能并降低指令译码难度","指令系统中采用不同寻址方式的目的主要是 ( )",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":27,"type":28},[],316002583,[99,100,101,102],"随机存取存储器","只读存储器","顺序存取存储器","直接存取存储器","用户程序存放的主存空间属于( )"]