[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fp_9EjssLC61SKDSxNKgMSH36F1fJWF1vJiPTG009c_0":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":29,"type":30},[],"2023-05-07 18:24:47",969631023,[8,9,10,11],"模拟信号","数字信号","直流信号","交流信号",{"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},"1000001485","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb94ac208f7438a00f8248c49c8adced5.png","电子技术","55337673","电子技术教程考试","离散的、不连续的信号称为( )",[20,31,40,49,58,66,71,76,81,84],{"answer":21,"createTime":5,"id":22,"options":23,"question":28,"source":29,"type":30},[],969631003,[24,25,26,27],"异步计数器的计数脉冲只加到部分触发器上","异步计数器的计数脉冲同时加到所有触发器上","异步计数器不需要计数脉冲的控制","全部都不对","下列说法是正确的是( )","v2",0,{"answer":32,"createTime":5,"id":33,"options":34,"question":39,"source":29,"type":30},[],969631004,[35,36,37,38],"与非","或非","与或非","异或","半加器的求和的逻辑关系是( )",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":29,"type":30},[],969631005,[44,45,46,47],"00,10","01,00","01,10","01,11","已知逻辑函数F(A,B)=AB+AB, 使函数值为1的A,B取值组合是( )",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":29,"type":30},[],969631007,[53,54,55,56],"n","2n","n2","2的n次方","当逻辑函数有n个变量时,共有( )个变量取值组合",{"answer":59,"createTime":5,"id":60,"options":61,"question":64,"source":29,"type":65},[],969631013,[62,63],"对","错","T触发器是将JK触发器的J、K端连在一起构成的.( )",3,{"answer":67,"createTime":5,"id":68,"options":69,"question":70,"source":29,"type":65},[],969631018,[62,63],"数字电路中用&quot;1&quot;和&quot;0&quot;分别表示两种状态,二者无大小之分.( )",{"answer":72,"createTime":5,"id":73,"options":74,"question":75,"source":29,"type":65},[],969631020,[62,63],"普通的逻辑门电路的输出端不可以并联在一起,否则可能会损坏器件. ( )",{"answer":77,"createTime":5,"id":78,"options":79,"question":80,"source":29,"type":65},[],969631022,[62,63],"D触发器的特性方程为Qn+1=D,与Qn无关,所以它没有记忆功能.( )",{"answer":82,"createTime":5,"id":6,"options":83,"question":18,"source":29,"type":30},[],[8,9,10,11],{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":29,"type":30},[],969631025,[88,89,90,91],"触发器","2选1数据选择器","全加器","半加器","有一位二进制数码需要暂时存储起来,应该选择( )"]