[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$foHGHfAcOnZ7h-XR6KqY5d2fk-dZfRG19fMhMV9LzutA":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2025-09-08 21:34:32",215935671,[8,9,10,11],"960","873","1371","480",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},27,"3b8de9e0e7cac524e82a8838df850a4a","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe5d9869d04c9b7de05b77b5e67f33a20.png","计算机组成原理","work_45335490","单元三 系统总线作业","采用串行接口进行七位ASCⅡ码传送,带有一位奇偶校验位为1位起始位和1位停止位,当波特率为9600波特时,字符传送速率为( )",[21,26,35,44,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],215935672,[30,31,32,33],"总线复用方式","串并行传输方式","并行传输方式","串行传输方式","不同信号在同一条信号线上分时传输的方式称为( )",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],215935673,[39,40,41,42],"猝发","并行","串行","复用","不同的信号共用一组信号线,分时传送,这种总线传输方式是( )",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":24,"type":25},[],215935674,[48,49,50,51],"内","系统","通信","数据","连接计算机与计算机之间的总线属于( )总线",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":24,"type":25},[],215935675,[57,58,59,60],"同步","异步","并联","混合","若一个8位组成的字符至少需10位来传送,这是( )传送",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":24,"type":25},[],215935676,[66,67,68,69],"减少了信息传输量","提高了信息传输的速度","减少了信息传输线的条数","加重了CPU的工作量","计算机使用总线结构的主要优点是便于实现积木化,同时( )",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":24,"type":25},[],215935677,[75,76,77,78],"只适用于CPU控制的方式","只适用于外围设备控制的方式","由统一时序信号控制的方式","所有指令执行时间都相同的方式","同步控制是( )",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":24,"type":25},[],215935678,[84,85,86,87],"PCI 总线是一个与处理器无关的高速外围设备","PCI基本传输机制是猝发或传送","PCI 设备一定是主设备","系统中只允许有一条PCI总线","描述 PCI 总线中基本概念不正确的句子是( )",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":24,"type":25},[],215935679,[93,94,95,96],"提供主存、I \u002F O接口设备的控制信号响应信号","提供数据信息","提供时序信号","提供主存、I \u002F O接口设备的响应信号","系统总线中控制线的功能是( )",{"answer":99,"createTime":100,"id":101,"options":102,"question":106,"source":24,"type":25},[],"2025-09-08 21:59:06",215937470,[103,104,105,11],"1200","4800","9600","某计算机的I\u002FO设备采用异步串行传送方式传送字符信息,字符信息的格式为:1位起始位,7位数据位,1位校验位,1位停止位.若每秒传送480各个字符,则该设备的数据传输率为( )bps"]