[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fUroVh8xtkdqQcL55Pr2inRITOrQ4lv7taDtpY3vhMaw":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-12-21 09:41:27",277041488,[8,9,10,11],"SFC","STL","FC","C",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},90,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","exam_167063644","","9PLC采用了工厂技术人员熟悉的( )语言编程,易学易懂,便于推广应用",[21,32,41,50,59,68,77,86,95,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],277041480,[25,26,27,28],"RS486","RS422","RS232","RS485","PC机的标准串口为( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],277041481,[36,37,38,39],"110V AC","380V AC","220V AC","24V DC","PLC在选择电源时应优先选用( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],277041482,[45,46,47,48],"CMP==I","MUL_I","ROUND","ABS","指令属于比较指令",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],277041483,[54,55,56,57],"功能强,性能价格比高","可靠性高,抗干扰能力强","体积小,能耗低","功能比DCS强大","下面那些不是PLC的优点",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],277041484,[63,64,65,66],"用户指令解释程序","处理程序","开关量逻辑控制程序","系统调用的标准程序模块","PLC的系统程序不包括( )",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],277041485,[72,73,74,75],"周期扫描方式","中断扫描方式","事件驱动方式","单次循环方式","PLC的工作方式是( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":30,"type":31},[],277041486,[81,82,83,84],"中断扫描信号 D","暂存区的信号","现场输入信号","程序执行信号","在PLC程序系统中的用户程序而言,要处理的输入信号是( )",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":30,"type":31},[],277041487,[90,91,92,93],"功能指令系统","基本指令系统","梯形图指令系统","步进顺控指令系统","下列选项哪一个不属于PLC的编程系统( )",{"answer":96,"createTime":5,"id":6,"options":97,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],277041489,[102,103,104,105],"集散式结构","模块式结构","分布式结构","架构式结构","PLC按硬件结构分类可分为整体式和( )"]