[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fPf-spDOjl12EcqOCfJn7iBXFnQuheqZ3gbOKMx5y4LM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-06-23 22:48:16",154775359,[8,9,10,11],"正向偏置但不击穿","反向偏置但不击穿","反向偏置且被击穿","正向偏置且被击穿",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},239,"20899b93b785da059d247637d5ddc67a","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff0b95c759039023bcfbf1acd5c35af37.jpg","电子技术基础\u002F数字电子技术","work_35668102","复习1","当稳压管在正常稳压工作时,其两端施加的外部电压的特点为____",[21,32,41,50,58,66,75,84,87,96],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],154775352,[25,26,27,28],"逻辑函数的最简或与式","逻辑函数的最简与或式","逻辑函数的最小项之和","逻辑函数的最大项之和","某一逻辑函数真值表确定后,下面描述该函数功能的方法中,具有唯一性的是( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],154775353,[36,37,38,39],"0.45","0.9","1","0.707","单相桥式整流电路输出电压平均值为变压器次级电压有效值( )倍",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],154775354,[45,46,47,48],"电平触发或边沿触发","输入触发或时钟触发","高电平触发和低电平触发","上升沿触发和下降沿触发","按触发器触发方式的不同,双稳态触发器可分为( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":57,"source":30,"type":31},[],154775355,[54,55,56],"同相","无关","反相","R-2R梯形电阻网络DAC中,基准电压源UR和输出电压u0的极性关系为( )",{"answer":59,"createTime":5,"id":60,"options":61,"question":65,"source":30,"type":31},[],154775356,[62,63,64],"完全译码器","ROM","RAM","ROM中译码矩阵固定,且可将所有输入代码全部译出的是( )",{"answer":67,"createTime":5,"id":68,"options":69,"question":74,"source":30,"type":31},[],154775357,[70,71,72,73],"完全","静态","动态","固定","利用双稳态触发器存储信息的RAM叫( )RAM",{"answer":76,"createTime":5,"id":77,"options":78,"question":83,"source":30,"type":31},[],154775358,[79,80,81,82],"把交流电变成平滑的直流电","把交流电变成方向不变,但大小随时间变化的脉动直流电","把交流电变成所需的电压值","把交流电变成方向不变,大小不随时间变化的直流电","整流电路的作用是( )",{"answer":85,"createTime":5,"id":6,"options":86,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":88,"createTime":5,"id":89,"options":90,"question":95,"source":30,"type":31},[],154775360,[91,92,93,94],"4V","9.375V","6.25V","8.125V","有一个4位的D\u002FA转换器,设它的满刻度输出电压为10V,当输入数字量为1101时,输出电压为( )",{"answer":97,"createTime":5,"id":98,"options":99,"question":104,"source":30,"type":31},[],154775361,[100,101,102,103],"通过小电阻接地(&lt;1K&Omega;)","通过大电阻接地(&gt;1.5K&Omega;)","通过电阻接V CC","悬空","对CMOS与非门电路,其多余输入端正确的处理方法是( )"]