[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fJeasLFO7ew6eSrwn7UxJcK16Hq1IRGJrD7elYD7I7lg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-05-26 08:07:22",30107563,[8,9,10,11],"Output","print","Input","Scanner",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},23,"10796076c393b2688e81cf17bf7b4eeb","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1e0e50bdac1b9da5fb4319f0aae7889d.png","Java程序设计","exam_90314639","考核项目1","用于获取用户键盘输入的类名为( )",[21,32,41,50,59,68,71,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],30107558,[25,26,27,28],"56L","0xa0","210","056","下列选项中为长整数的是_________","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],30107559,[36,37,38,39],"_name","1first","123","class","下列选项是合法的标识符的是( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],30107560,[45,46,47,48],"2","0","5","3","三目运算符测验:假设int x = 2,三元表达式 x>0?x+3:x+5 的运行结果是以下哪一个",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],30107561,[54,55,56,57],"float d = 3.14f","double f = 53.6f","float f = 12.6","double d = 5.3E12","下列的哪个赋值语句是不正确的( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],30107562,[63,64,65,66],"类名的首字母小写","接口名的首字母小写","方法和变量名的首字母大写","常量名完全大写","下列标识符(名字)命名原则中,正确的是( )",{"answer":69,"createTime":5,"id":6,"options":70,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],30107564,[75,76,77,78],"a[0]为空","a[6]未定义","a[7]为0","a[6]为0","执行代码int [ ] a = new int[7];后,以下说明正确的是()",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],30107565,[84,85,86,87],"65","23","45","87","int[] a ={45,4,67,23,65,87,34,52,56};数组中a[5]的值为( )",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],30107566,[93,94,95,96],"new","[ ]","instance of","( )","在Java语言中,被称为内存分配的运算符是( )",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],30107567,[102,103,104,105],"int m = 12.3","char m=12","int m = 12.3f","int m = ( int ) 12.3","下列的哪个赋值语句是正确的( )"]